Search a number
-
+
232001220308 = 221113405596539
BaseRepresentation
bin1101100000010001011…
…0011010111011010100
3211011211120020010001012
43120010112122323110
512300114303022213
6254325131151352
722522130556254
oct3300426327324
9734746203035
10232001220308
118a433705710
1238b688a5558
1318b54197bb0
14b32c221964
15607cb024a8
hex360459aed4

232001220308 has 24 divisors (see below), whose sum is σ = 476981531040. Its totient is φ = 97343169120.

The previous prime is 232001220277. The next prime is 232001220371. The reversal of 232001220308 is 803022100232.

It is a super-2 number, since 2×2320012203082 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202797698 + ... + 202798841.

It is an arithmetic number, because the mean of its divisors is an integer number (19874230460).

Almost surely, 2232001220308 is an apocalyptic number.

It is an amenable number.

232001220308 is an abundant number, since it is smaller than the sum of its proper divisors (244980310732).

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

232001220308 is a wasteful number, since it uses less digits than its factorization.

232001220308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405596567 (or 405596565 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 232001220308 in words is "two hundred thirty-two billion, one million, two hundred twenty thousand, three hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 405596539 811193078 1622386156 4461561929 5272755007 8923123858 10545510014 17846247716 21091020028 58000305077 116000610154 232001220308