Search a number
-
+
13231024222200 = 23352165471332671
BaseRepresentation
bin1100000010001001011001…
…1111111010111111111000
31201211212120211022222212120
43000202112133322333320
53213234114200102300
644050125411241240
72533624054160661
oct300422637727770
951755524288776
1013231024222200
114241278272254
1215983172a9220
1374c8ac60aa05
1433a5565a6368
1517e2815ed3a0
hexc08967faff8

13231024222200 has 96 divisors (see below), whose sum is σ = 41018684636160. Its totient is φ = 3528057251200.

The previous prime is 13231024222189. The next prime is 13231024222201. The reversal of 13231024222200 is 222242013231.

It is a super-2 number, since 2×132310242222002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231024222201) 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, 9261865 + ... + 10594535.

It is an arithmetic number, because the mean of its divisors is an integer number (427277964960).

Almost surely, 213231024222200 is an apocalyptic number.

13231024222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231024222200 is an abundant number, since it is smaller than the sum of its proper divisors (27787660413960).

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

13231024222200 is a wasteful number, since it uses less digits than its factorization.

13231024222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349237 (or 1349228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13231024222200 its reverse (222242013231), we get a palindrome (13453266235431).

The spelling of 13231024222200 in words is "thirteen trillion, two hundred thirty-one billion, twenty-four million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 16547 33094 49641 66188 82735 99282 132376 165470 198564 248205 330940 397128 413675 496410 661880 827350 992820 1241025 1332671 1654700 1985640 2482050 2665342 3309400 3998013 4964100 5330684 6663355 7996026 9928200 10661368 13326710 15992052 19990065 26653420 31984104 33316775 39980130 53306840 66633550 79960260 99950325 133267100 159920520 199900650 266534200 399801300 799602600 22051707037 44103414074 66155121111 88206828148 110258535185 132310242222 176413656296 220517070370 264620484444 330775605555 441034140740 529240968888 551292675925 661551211110 882068281480 1102585351850 1323102422220 1653878027775 2205170703700 2646204844440 3307756055550 4410341407400 6615512111100 13231024222200