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3130222133120 = 275311543102251
BaseRepresentation
bin101101100011001111110…
…001110011111110000000
3102002020122120012001102112
4231203033301303332000
5402241143331224440
610354000523434452
7442102552060625
oct55431761637600
912066576161375
103130222133120
11aa75798757a5
124267a9085a28
1319924273b044
14ab709aa634c
1556656d34965
hex2d8cfc73f80

3130222133120 has 128 divisors (see below), whose sum is σ = 7729662228480. Its totient is φ = 1210901760000.

The previous prime is 3130222133119. The next prime is 3130222133131. The reversal of 3130222133120 is 213312220313.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×31302221331203 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30561995 + ... + 30664245.

It is an arithmetic number, because the mean of its divisors is an integer number (60387986160).

Almost surely, 23130222133120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130222133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864831114240).

3130222133120 is an abundant number, since it is smaller than the sum of its proper divisors (4599440095360).

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

3130222133120 is a wasteful number, since it uses less digits than its factorization.

3130222133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103844 (or 103832 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3130222133120 its reverse (213312220313), we get a palindrome (3343534353433).

The spelling of 3130222133120 in words is "three trillion, one hundred thirty billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 310 320 496 620 640 992 1240 1543 1984 2480 3086 3968 4960 6172 7715 9920 12344 15430 19840 24688 30860 47833 49376 61720 95666 98752 102251 123440 191332 197504 204502 239165 246880 382664 409004 478330 493760 511255 765328 818008 956660 987520 1022510 1530656 1636016 1913320 2045020 3061312 3169781 3272032 3826640 4090040 6122624 6339562 6544064 7653280 8180080 12679124 13088128 15306560 15848905 16360160 25358248 30613120 31697810 32720320 50716496 63395620 65440640 101432992 126791240 157773293 202865984 253582480 315546586 405731968 507164960 631093172 788866465 1014329920 1262186344 1577732930 2028659840 2524372688 3155465860 4890972083 5048745376 6310931720 9781944166 10097490752 12621863440 19563888332 20194981504 24454860415 25243726880 39127776664 48909720830 50487453760 78255553328 97819441660 100974907520 156511106656 195638883320 313022213312 391277766640 626044426624 782555533280 1565111066560 3130222133120