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231134123504 = 2417969787631
BaseRepresentation
bin1101011101000010101…
…0101101010111110000
3211002121010122000211202
43113100222231113300
512241330313423004
6254103114230332
722461501430244
oct3272052552760
9732533560752
10231134123504
118a029206a89
12389664253a8
1318a46651a6b
14b288dcc424
15602b924b1e
hex35d0aad5f0

231134123504 has 40 divisors (see below), whose sum is σ = 474219165888. Its totient is φ = 108756541440.

The previous prime is 231134123501. The next prime is 231134123509. The reversal of 231134123504 is 405321431132.

231134123504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231134123501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593769 + ... + 2681399.

Almost surely, 2231134123504 is an apocalyptic number.

It is an amenable number.

231134123504 is an abundant number, since it is smaller than the sum of its proper divisors (243085042384).

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

231134123504 is a wasteful number, since it uses less digits than its factorization.

231134123504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97353 (or 97347 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 231134123504 its reverse (405321431132), we get a palindrome (636455554636).

The spelling of 231134123504 in words is "two hundred thirty-one billion, one hundred thirty-four million, one hundred twenty-three thousand, five hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 9697 19394 38788 77576 87631 155152 164849 175262 329698 350524 659396 701048 1318792 1402096 1489727 2637584 2979454 5958908 11917816 23835632 849757807 1699515614 3399031228 6798062456 13596124912 14445882719 28891765438 57783530876 115567061752 231134123504