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10131251032 = 237188995773
BaseRepresentation
bin10010110111101111…
…01001111101011000
3222011001201212200201
421123313221331120
5131222100013112
64353151511544
7506030133010
oct113367517530
928131655621
1010131251032
114329910941
121b68b285b4
13c55c534c6
146c176ac40
153e4687257
hex25bde9f58

10131251032 has 32 divisors (see below), whose sum is σ = 21721543200. Its totient is φ = 4339620864.

The previous prime is 10131250999. The next prime is 10131251047. The reversal of 10131251032 is 23015213101.

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, 57898 + ... + 153670.

It is an arithmetic number, because the mean of its divisors is an integer number (678798225).

Almost surely, 210131251032 is an apocalyptic number.

It is an amenable number.

10131251032 is an abundant number, since it is smaller than the sum of its proper divisors (11590292168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131251032 is a wasteful number, since it uses less digits than its factorization.

10131251032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97675 (or 97671 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 10131251032 its reverse (23015213101), we get a palindrome (33146464133).

The spelling of 10131251032 in words is "ten billion, one hundred thirty-one million, two hundred fifty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 1889 3778 7556 13223 15112 26446 52892 95773 105784 191546 383092 670411 766184 1340822 2681644 5363288 180915197 361830394 723660788 1266406379 1447321576 2532812758 5065625516 10131251032