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231303131410 = 251310320838293
BaseRepresentation
bin1101011101101010111…
…1011011000100010010
3211010000220122112002211
43113122233123010102
512242202100201120
6254131552502334
722465623114541
oct3273257330422
9733026575084
10231303131410
118a10565113a
12389b2b4a9aa
1318a72677640
14b2a3624158
15603b6ab25a
hex35dabdb112

231303131410 has 64 divisors (see below), whose sum is σ = 452997312768. Its totient is φ = 84524269824.

The previous prime is 231303131407. The next prime is 231303131419. The reversal of 231303131410 is 14131303132.

231303131410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2313031314102 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231303131419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27887224 + ... + 27895516.

It is an arithmetic number, because the mean of its divisors is an integer number (7078083012).

Almost surely, 2231303131410 is an apocalyptic number.

231303131410 is a deficient number, since it is larger than the sum of its proper divisors (221694181358).

231303131410 is a wasteful number, since it uses less digits than its factorization.

231303131410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 231303131410 its reverse (14131303132), we get a palindrome (245434434542).

The spelling of 231303131410 in words is "two hundred thirty-one billion, three hundred three million, one hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 103 130 206 515 1030 1339 2083 2678 4166 6695 8293 10415 13390 16586 20830 27079 41465 54158 82930 107809 135395 214549 215618 270790 429098 539045 854179 1072745 1078090 1708358 2145490 2789137 4270895 5578274 8541790 11104327 13945685 17274319 22208654 27891370 34548638 55521635 86371595 111043270 172743190 224566147 449132294 1122830735 1779254857 2245661470 3558509714 8896274285 17792548570 23130313141 46260626282 115651565705 231303131410