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23211100013232 = 243557868159037
BaseRepresentation
bin1010100011100010000010…
…10111110000001010110000
310001011221220110122120012110
411101301001113300022300
511020242313100410412
6121211010535325320
74613642460544425
oct521610127601260
9101157813576173
1023211100013232
11743985493316a
12272a572520840
13cc4a499a6c71
145a35cd4dbd4c
152a3b92296d3c
hex151c415f02b0

23211100013232 has 40 divisors (see below), whose sum is σ = 60069660157296. Its totient is φ = 7723142784256.

The previous prime is 23211100013183. The next prime is 23211100013243. The reversal of 23211100013232 is 23231000111232.

It is a junction number, because it is equal to n+sod(n) for n = 23211100013199 and 23211100013208.

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, 434052783 + ... + 434106254.

Almost surely, 223211100013232 is an apocalyptic number.

It is an amenable number.

23211100013232 is an abundant number, since it is smaller than the sum of its proper divisors (36858560144064).

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

23211100013232 is a wasteful number, since it uses less digits than its factorization.

23211100013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868159605 (or 868159599 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23211100013232 its reverse (23231000111232), we get a palindrome (46442100124464).

The spelling of 23211100013232 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 557 1114 1671 2228 3342 4456 6684 8912 13368 26736 868159037 1736318074 2604477111 3472636148 5208954222 6945272296 10417908444 13890544592 20835816888 41671633776 483564583609 967129167218 1450693750827 1934258334436 2901387501654 3868516668872 5802775003308 7737033337744 11605550006616 23211100013232