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113231033132 = 22731407931981
BaseRepresentation
bin110100101110100011…
…0000111001100101100
3101211021021011110120212
41221131012013030230
53323344121030012
6124003450001552
711115653621060
oct1513506071454
9354237143525
10113231033132
1144025a6a128
1219b40a162b8
13a8a6a12a29
1456a2369aa0
152e2aac5b22
hex1a5d18732c

113231033132 has 48 divisors (see below), whose sum is σ = 233831915520. Its totient is φ = 46949198400.

The previous prime is 113231033089. The next prime is 113231033171. The reversal of 113231033132 is 231330132311.

It is a junction number, because it is equal to n+sod(n) for n = 113231033098 and 113231033107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3524582 + ... + 3556562.

It is an arithmetic number, because the mean of its divisors is an integer number (4871498240).

Almost surely, 2113231033132 is an apocalyptic number.

It is an amenable number.

113231033132 is an abundant number, since it is smaller than the sum of its proper divisors (120600882388).

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

113231033132 is a wasteful number, since it uses less digits than its factorization.

113231033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36102 (or 36100 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113231033132 its reverse (231330132311), we get a palindrome (344561165443).

The spelling of 113231033132 in words is "one hundred thirteen billion, two hundred thirty-one million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 4079 8158 16316 28553 31981 57106 63962 114212 126449 127924 223867 252898 447734 505796 885143 895468 991411 1770286 1982822 3540572 3965644 6939877 13879754 27759508 130450499 260900998 521801996 913153493 1826306986 3652613972 4043965469 8087930938 16175861876 28307758283 56615516566 113231033132