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231229048424 = 231123114243601
BaseRepresentation
bin1101011101011001010…
…0110100011001101000
3211002211202020201100112
43113112110310121220
512242024114022144
6254120344553452
722464033324263
oct3272624643150
9732752221315
10231229048424
118a077851530
1238992182888
1318a6020955a
14b29785bcda
156034e2599e
hex35d6534668

231229048424 has 32 divisors (see below), whose sum is σ = 493532360640. Its totient is φ = 100534368000.

The previous prime is 231229048399. The next prime is 231229048441. The reversal of 231229048424 is 424840922132.

It is a happy number.

231229048424 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57119777 + ... + 57123824.

It is an arithmetic number, because the mean of its divisors is an integer number (15422886270).

Almost surely, 2231229048424 is an apocalyptic number.

It is an amenable number.

231229048424 is an abundant number, since it is smaller than the sum of its proper divisors (262303312216).

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

231229048424 is a wasteful number, since it uses less digits than its factorization.

231229048424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114243641 (or 114243637 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 231229048424 in words is "two hundred thirty-one billion, two hundred twenty-nine million, forty-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 114243601 228487202 456974404 913948808 1256679611 2513359222 2627602823 5026718444 5255205646 10053436888 10510411292 21020822584 28903631053 57807262106 115614524212 231229048424