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23113032132 = 22329223297833
BaseRepresentation
bin10101100001101001…
…001110000111000100
32012122210020200112010
4111201221032013010
5334313414012012
614341252254220
71445522350221
oct254151160704
965583220463
1023113032132
119890782153
124590611370
132244616698
141193912948
159041dac3c
hex561a4e1c4

23113032132 has 48 divisors (see below), whose sum is σ = 56040445440. Its totient is φ = 7405294848.

The previous prime is 23113032101. The next prime is 23113032139. The reversal of 23113032132 is 23123031132.

It is a junction number, because it is equal to n+sod(n) for n = 23113032099 and 23113032108.

It is not an unprimeable number, because it can be changed into a prime (23113032139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71313 + ... + 226520.

It is an arithmetic number, because the mean of its divisors is an integer number (1167509280).

Almost surely, 223113032132 is an apocalyptic number.

It is an amenable number.

23113032132 is an abundant number, since it is smaller than the sum of its proper divisors (32927413308).

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

23113032132 is a wasteful number, since it uses less digits than its factorization.

23113032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298092 (or 298090 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23113032132 its reverse (23123031132), we get a palindrome (46236063264).

The spelling of 23113032132 in words is "twenty-three billion, one hundred thirteen million, thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 223 348 446 669 892 1338 2676 6467 12934 19401 25868 38802 77604 297833 595666 893499 1191332 1786998 3573996 8637157 17274314 25911471 34548628 51822942 66416759 103645884 132833518 199250277 265667036 398500554 797001108 1926086011 3852172022 5778258033 7704344044 11556516066 23113032132