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12057231300 = 22352172364163
BaseRepresentation
bin10110011101010101…
…01011111111000100
31011010021210210221020
423032222223333010
5144143122400200
65312232151140
7604534526562
oct131652537704
934107723836
1012057231300
115127aa1374
122405b384b0
1311a1c824ba
14825478a32
154a87c7ea0
hex2ceaabfc4

12057231300 has 72 divisors (see below), whose sum is σ = 36937698336. Its totient is φ = 3026127360.

The previous prime is 12057231271. The next prime is 12057231311. The reversal of 12057231300 is 313275021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176982 + ... + 1187181.

It is an arithmetic number, because the mean of its divisors is an integer number (513023588).

Almost surely, 212057231300 is an apocalyptic number.

12057231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12057231300 is an abundant number, since it is smaller than the sum of its proper divisors (24880467036).

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

12057231300 is a wasteful number, since it uses less digits than its factorization.

12057231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364197 (or 2364190 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The spelling of 12057231300 in words is "twelve billion, fifty-seven million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 2364163 4728326 7092489 9456652 11820815 14184978 23641630 28369956 35462445 40190771 47283260 59104075 70924890 80381542 118208150 120572313 141849780 160763084 177312225 200953855 236416300 241144626 354624450 401907710 482289252 602861565 709248900 803815420 1004769275 1205723130 2009538550 2411446260 3014307825 4019077100 6028615650 12057231300