Search a number
-
+
12325555332 = 2232443772859
BaseRepresentation
bin10110111101010100…
…10000110010000100
31011210222201002022100
423132222100302010
5200220320232312
65355015232100
7614303330436
oct133652206204
934728632270
1012325555332
115255500172
12247b978630
13121573c50c
1484cd64656
154c212b5dc
hex2dea90c84

12325555332 has 36 divisors (see below), whose sum is σ = 31226635440. Its totient is φ = 4099238832.

The previous prime is 12325555331. The next prime is 12325555337. The reversal of 12325555332 is 23355552321.

12325555332 is a `hidden beast` number, since 1 + 23 + 2 + 55 + 553 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12325555331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370482 + ... + 402377.

It is an arithmetic number, because the mean of its divisors is an integer number (867406540).

Almost surely, 212325555332 is an apocalyptic number.

12325555332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12325555332 is an abundant number, since it is smaller than the sum of its proper divisors (18901080108).

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

12325555332 is a wasteful number, since it uses less digits than its factorization.

12325555332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773312 (or 773307 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The spelling of 12325555332 in words is "twelve billion, three hundred twenty-five million, five hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 443 886 1329 1772 2658 3987 5316 7974 15948 772859 1545718 2318577 3091436 4637154 6955731 9274308 13911462 27822924 342376537 684753074 1027129611 1369506148 2054259222 3081388833 4108518444 6162777666 12325555332