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10131030031130 = 2579105112201797
BaseRepresentation
bin1001001101101101000001…
…1100100011101100011010
31022212111221220100111112022
42103123100130203230122
52311441322141444010
633314044141214442
72063641240261001
oct223332034435432
938774856314468
1010131030031130
113256600378848
121177565561422
13586476553418
142704b7321c38
151287e841ad55
hex936d0723b1a

10131030031130 has 32 divisors (see below), whose sum is σ = 18484259754240. Its totient is φ = 3997308369600.

The previous prime is 10131030031127. The next prime is 10131030031139. The reversal of 10131030031130 is 3113003013101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10131030031099 and 10131030031108.

It is not an unprimeable number, because it can be changed into a prime (10131030031139) 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, 5270609 + ... + 6931188.

It is an arithmetic number, because the mean of its divisors is an integer number (577633117320).

Almost surely, 210131030031130 is an apocalyptic number.

10131030031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131030031130 is a deficient number, since it is larger than the sum of its proper divisors (8353229723110).

10131030031130 is a wasteful number, since it uses less digits than its factorization.

10131030031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202934.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 10131030031130 its reverse (3113003013101), we get a palindrome (13244033044231).

The spelling of 10131030031130 in words is "ten trillion, one hundred thirty-one billion, thirty million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1051 2102 5255 10510 83029 166058 415145 830290 12201797 24403594 61008985 122017970 963941963 1927883926 4819709815 9639419630 12824088647 25648177294 64120443235 128240886470 1013103003113 2026206006226 5065515015565 10131030031130