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235012542232 = 231347131367019
BaseRepresentation
bin1101101011011111010…
…1101100111100011000
3211110121102120010010211
43122313311230330120
512322301202322412
6255544022220504
722656554435416
oct3326765547430
9743542503124
10235012542232
11907394a9416
1239669284734
13192140148a0
14b5361342b6
1561a7180ca7
hex36b7d6cf18

235012542232 has 64 divisors (see below), whose sum is σ = 488342131200. Its totient is φ = 105348846720.

The previous prime is 235012542223. The next prime is 235012542239. The reversal of 235012542232 is 232245210532.

It is a junction number, because it is equal to n+sod(n) for n = 235012542194 and 235012542203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235012542239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456819 + ... + 823837.

It is an arithmetic number, because the mean of its divisors is an integer number (7630345800).

Almost surely, 2235012542232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235012542232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244171065600).

235012542232 is an abundant number, since it is smaller than the sum of its proper divisors (253329588968).

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

235012542232 is a wasteful number, since it uses less digits than its factorization.

235012542232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367216 (or 367212 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 235012542232 its reverse (232245210532), we get a palindrome (467257752764).

The spelling of 235012542232 in words is "two hundred thirty-five billion, twelve million, five hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 47 52 94 104 131 188 262 376 524 611 1048 1222 1703 2444 3406 4888 6157 6812 12314 13624 24628 49256 80041 160082 320164 367019 640328 734038 1468076 2936152 4771247 9542494 17249893 19084988 34499786 38169976 48079489 68999572 96158978 137999144 192317956 224248609 384635912 448497218 625033357 896994436 1250066714 1793988872 2259735983 2500133428 4519471966 5000266856 9038943932 18077887864 29376567779 58753135558 117506271116 235012542232