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31241302014 = 23131390128813
BaseRepresentation
bin11101000110001000…
…000110111111111110
32222122021000120121210
4131012020012333332
51002440233131024
622204013305250
72154121454106
oct350610067776
988567016553
1031241302014
111228199a66a
12607a795226
132c3b5ba930
14172524a206
15c2cac2129
hex746206ffe

31241302014 has 32 divisors (see below), whose sum is σ = 67296134304. Its totient is φ = 9611683200.

The previous prime is 31241302009. The next prime is 31241302039. The reversal of 31241302014 is 41020314213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069872 + ... + 1098684.

It is an arithmetic number, because the mean of its divisors is an integer number (2103004197).

Almost surely, 231241302014 is an apocalyptic number.

31241302014 is an abundant number, since it is smaller than the sum of its proper divisors (36054832290).

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

31241302014 is a wasteful number, since it uses less digits than its factorization.

31241302014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42732.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31241302014 its reverse (41020314213), we get a palindrome (72261616227).

The spelling of 31241302014 in words is "thirty-one billion, two hundred forty-one million, three hundred two thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 13901 27802 28813 41703 57626 83406 86439 172878 180713 361426 374569 542139 749138 1084278 1123707 2247414 400529513 801059026 1201588539 2403177078 5206883669 10413767338 15620651007 31241302014