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53231122232 = 2397223307609
BaseRepresentation
bin110001100100110100…
…100111011100111000
312002101202202012001122
4301210310213130320
51333004131402412
640242023404412
73563055034121
oct614464473470
9162352665048
1053231122232
1120636643002
12a396bb3708
1350342b7282
14280d8db048
1515b838e572
hexc64d27738

53231122232 has 32 divisors (see below), whose sum is σ = 101289820800. Its totient is φ = 26222966784.

The previous prime is 53231122229. The next prime is 53231122277. The reversal of 53231122232 is 23222113235.

53231122232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19244 + ... + 326852.

It is an arithmetic number, because the mean of its divisors is an integer number (3165306900).

Almost surely, 253231122232 is an apocalyptic number.

It is an amenable number.

53231122232 is a deficient number, since it is larger than the sum of its proper divisors (48058698568).

53231122232 is a wasteful number, since it uses less digits than its factorization.

53231122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307935 (or 307931 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

Adding to 53231122232 its reverse (23222113235), we get a palindrome (76453235467).

The spelling of 53231122232 in words is "fifty-three billion, two hundred thirty-one million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 97 194 223 388 446 776 892 1784 21631 43262 86524 173048 307609 615218 1230436 2460872 29838073 59676146 68596807 119352292 137193614 238704584 274387228 548774456 6653890279 13307780558 26615561116 53231122232