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3201000223200 = 2535213102596161
BaseRepresentation
bin101110100101001010011…
…110110011000111100000
3102100000100012122120020020
4232211022132303013200
5404421122024120300
610450304051513440
7450156524651523
oct56451236630740
912300305576206
103201000223200
11102459a1a341a
124384605b8880
131a2b12136a10
14b0d01b82bba
15583ea8e08a0
hex2e94a7b31e0

3201000223200 has 144 divisors (see below), whose sum is σ = 11220737045616. Its totient is φ = 787938508800.

The previous prime is 3201000223199. The next prime is 3201000223207. The reversal of 3201000223200 is 23220001023.

3201000223200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3201000223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201000223207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51266881 + ... + 51329280.

It is an arithmetic number, because the mean of its divisors is an integer number (77921785039).

Almost surely, 23201000223200 is an apocalyptic number.

3201000223200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3201000223200 is an abundant number, since it is smaller than the sum of its proper divisors (8019736822416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201000223200 is a wasteful number, since it uses less digits than its factorization.

3201000223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102596197 (or 102596184 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 3201000223200 its reverse (23220001023), we get a palindrome (3224220224223).

The spelling of 3201000223200 in words is "three trillion, two hundred one billion, two hundred twenty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 65 75 78 80 96 100 104 120 130 150 156 160 195 200 208 240 260 300 312 325 390 400 416 480 520 600 624 650 780 800 975 1040 1200 1248 1300 1560 1950 2080 2400 2600 3120 3900 5200 6240 7800 10400 15600 31200 102596161 205192322 307788483 410384644 512980805 615576966 820769288 1025961610 1231153932 1333750093 1538942415 1641538576 2051923220 2462307864 2564904025 2667500186 3077884830 3283077152 4001250279 4103846440 4924615728 5129808050 5335000372 6155769660 6668750465 7694712075 8002500558 8207692880 9849231456 10259616100 10670000744 12311539320 13337500930 15389424150 16005001116 16415385760 20006251395 20519232200 21340001488 24623078640 26675001860 30778848300 32010002232 33343752325 40012502790 41038464400 42680002976 49246157280 53350003720 61557696600 64020004464 66687504650 80025005580 82076928800 100031256975 106700007440 123115393200 128040008928 133375009300 160050011160 200062513950 213400014880 246230786400 266750018600 320100022320 400125027900 533500037200 640200044640 800250055800 1067000074400 1600500111600 3201000223200