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31343122114 = 2196137336251
BaseRepresentation
bin11101001100001100…
…100001011011000010
32222220100121120112121
4131030030201123002
51003142314401424
622222051514454
72156466066523
oct351414413302
988810546477
1031343122114
1112324414607
1260a88b8a2a
132c5671aa05
14173499284a
15c369d5ee4
hex74c3216c2

31343122114 has 32 divisors (see below), whose sum is σ = 50436682560. Its totient is φ = 14563800000.

The previous prime is 31343122103. The next prime is 31343122117. The reversal of 31343122114 is 41122134313.

It is not an unprimeable number, because it can be changed into a prime (31343122117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846489 + ... + 882739.

It is an arithmetic number, because the mean of its divisors is an integer number (1576146330).

Almost surely, 231343122114 is an apocalyptic number.

31343122114 is a deficient number, since it is larger than the sum of its proper divisors (19093560446).

31343122114 is a wasteful number, since it uses less digits than its factorization.

31343122114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36706.

The product of its digits is 1728, while the sum is 25.

Adding to 31343122114 its reverse (41122134313), we get a palindrome (72465256427).

The spelling of 31343122114 in words is "thirty-one billion, three hundred forty-three million, one hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 19 38 61 122 373 746 1159 2318 7087 14174 22753 36251 45506 72502 432307 688769 864614 1377538 2211311 4422622 13521623 27043246 42014909 84029818 256910837 513821674 824819003 1649638006 15671561057 31343122114