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20131102312114 = 223701624297659
BaseRepresentation
bin1001001001111001000110…
…01100111100011010110010
32122021111220010121000020011
410210330203030330122302
510114311444142441424
6110452033431405134
74145265324212113
oct444744314743262
978244803530204
1020131102312114
116461609490612
1223116615237aa
13b3047c668751
144d84c9ca820a
1524d9c988a694
hex124f2333c6b2

20131102312114 has 16 divisors (see below), whose sum is σ = 31554500927040. Its totient is φ = 9614183933200.

The previous prime is 20131102312067. The next prime is 20131102312121. The reversal of 20131102312114 is 41121320113102.

It is a super-2 number, since 2×201311023121142 (a number of 27 digits) contains 22 as substring.

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, 312116584 + ... + 312181075.

It is an arithmetic number, because the mean of its divisors is an integer number (1972156307940).

Almost surely, 220131102312114 is an apocalyptic number.

20131102312114 is a deficient number, since it is larger than the sum of its proper divisors (11423398614926).

20131102312114 is a wasteful number, since it uses less digits than its factorization.

20131102312114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624298385.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 20131102312114 its reverse (41121320113102), we get a palindrome (61252422425216).

The spelling of 20131102312114 in words is "twenty trillion, one hundred thirty-one billion, one hundred two million, three hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 23 46 701 1402 16123 32246 624297659 1248595318 14358846157 28717692314 437632658959 875265317918 10065551156057 20131102312114