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231353034352 = 24113114226707
BaseRepresentation
bin1101011101110110110…
…1110010011001110000
3211010011101112212001221
43113131231302121300
512242302334044402
6254140534234424
722500100226266
oct3273555623160
9733141485057
10231353034352
118a130835a40
1238a077b5a14
1318a7caca7cb
14b2aa0d4436
156040c67337
hex35ddb72670

231353034352 has 40 divisors (see below), whose sum is σ = 490568637312. Its totient is φ = 104822308800.

The previous prime is 231353034313. The next prime is 231353034371. The reversal of 231353034352 is 253430353132.

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, 2058618 + ... + 2168089.

Almost surely, 2231353034352 is an apocalyptic number.

231353034352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231353034352 is an abundant number, since it is smaller than the sum of its proper divisors (259215602960).

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

231353034352 is a wasteful number, since it uses less digits than its factorization.

231353034352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227037 (or 4227031 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 231353034352 its reverse (253430353132), we get a palindrome (484783387484).

The spelling of 231353034352 in words is "two hundred thirty-one billion, three hundred fifty-three million, thirty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 311 622 1244 2488 3421 4976 6842 13684 27368 54736 4226707 8453414 16906828 33813656 46493777 67627312 92987554 185975108 371950216 743900432 1314505877 2629011754 5258023508 10516047016 14459564647 21032094032 28919129294 57838258588 115676517176 231353034352