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10131251030 = 251063953081
BaseRepresentation
bin10010110111101111…
…01001111101010110
3222011001201212200122
421123313221331112
5131222100013110
64353151511542
7506030133005
oct113367517526
928131655618
1010131251030
11432991093a
121b68b285b2
13c55c534c4
146c176ac3c
153e4687255
hex25bde9f56

10131251030 has 16 divisors (see below), whose sum is σ = 18253426464. Its totient is φ = 4048683840.

The previous prime is 10131250999. The next prime is 10131251047. The reversal of 10131251030 is 3015213101.

It is a Curzon number.

It is a congruent number.

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, 465911 + ... + 487170.

It is an arithmetic number, because the mean of its divisors is an integer number (1140839154).

Almost surely, 210131251030 is an apocalyptic number.

10131251030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131251030 is a deficient number, since it is larger than the sum of its proper divisors (8122175434).

10131251030 is a wasteful number, since it uses less digits than its factorization.

10131251030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954151.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10131251030 its reverse (3015213101), we get a palindrome (13146464131).

The spelling of 10131251030 in words is "ten billion, one hundred thirty-one million, two hundred fifty-one thousand, thirty".

Divisors: 1 2 5 10 1063 2126 5315 10630 953081 1906162 4765405 9530810 1013125103 2026250206 5065625515 10131251030