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20131103114 = 236785732003
BaseRepresentation
bin10010101111111010…
…000100000110001010
31220221222012222220122
4102233322010012022
5312212030244424
613125331223242
71311603360503
oct225772040612
956858188818
1020131103114
1185a0534801
123a99a47b22
131b8a8bb545
14d8d891baa
157cc51645e
hex4afe8418a

20131103114 has 16 divisors (see below), whose sum is σ = 30315212928. Its totient is φ = 10026098592.

The previous prime is 20131103081. The next prime is 20131103137. The reversal of 20131103114 is 41130113102.

It is a super-2 number, since 2×201311031142 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20131103092 and 20131103101.

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, 613037 + ... + 645039.

It is an arithmetic number, because the mean of its divisors is an integer number (1894700808).

Almost surely, 220131103114 is an apocalyptic number.

20131103114 is a deficient number, since it is larger than the sum of its proper divisors (10184109814).

20131103114 is a wasteful number, since it uses less digits than its factorization.

20131103114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33229.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20131103114 its reverse (41130113102), we get a palindrome (61261216216).

The spelling of 20131103114 in words is "twenty billion, one hundred thirty-one million, one hundred three thousand, one hundred fourteen".

Divisors: 1 2 367 734 857 1714 32003 64006 314519 629038 11745101 23490202 27426571 54853142 10065551557 20131103114