Search a number
-
+
232243031111 = 7133311672917
BaseRepresentation
bin1101100001001011000…
…0110110110001000111
3211012110102020101002212
43120102300312301013
512301113203443421
6254405130054035
722531125123110
oct3302260666107
9735412211085
10232243031111
118a548155753
123901587a31b
1318b92301000
14b3523a9207
156093e69e5b
hex3612c36c47

232243031111 has 64 divisors (see below), whose sum is σ = 298683678720. Its totient is φ = 176699802240.

The previous prime is 232243031087. The next prime is 232243031131. The reversal of 232243031111 is 111130342232.

It is not a de Polignac number, because 232243031111 - 222 = 232238836807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232243031131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79615625 + ... + 79618541.

It is an arithmetic number, because the mean of its divisors is an integer number (4666932480).

Almost surely, 2232243031111 is an apocalyptic number.

232243031111 is a deficient number, since it is larger than the sum of its proper divisors (66440647609).

232243031111 is a wasteful number, since it uses less digits than its factorization.

232243031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 232243031111 its reverse (111130342232), we get a palindrome (343373373343).

The spelling of 232243031111 in words is "two hundred thirty-two billion, two hundred forty-three million, thirty-one thousand, one hundred eleven".

Divisors: 1 7 13 31 91 167 169 217 403 1169 1183 2171 2197 2821 2917 5177 5239 15197 15379 20419 28223 36239 36673 37921 67301 68107 90427 197561 265447 366899 471107 476749 487139 492973 632989 874913 1175551 2568293 3409973 3450811 6124391 6332807 6408649 8228857 11373869 15101309 15282163 44329649 44860543 79617083 82326491 105709163 106975141 196317017 198668119 576285437 1070244383 1374219119 1390676833 2552121221 7491710681 17864848547 33177575873 232243031111