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10031142130 = 253143374731
BaseRepresentation
bin10010101011110011…
…10001010011110010
3221220002100211002121
421111321301103302
5131020433022010
64335214104454
7503403205222
oct112571612362
927802324077
1010031142130
114288355609
121b3b4ab12a
13c3b2a2279
146b234c082
153da9b03da
hex255e714f2

10031142130 has 32 divisors (see below), whose sum is σ = 18681804288. Its totient is φ = 3874003200.

The previous prime is 10031142127. The next prime is 10031142151. The reversal of 10031142130 is 3124113001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96865 + ... + 171595.

It is an arithmetic number, because the mean of its divisors is an integer number (583806384).

Almost surely, 210031142130 is an apocalyptic number.

10031142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031142130 is a deficient number, since it is larger than the sum of its proper divisors (8650662158).

10031142130 is a wasteful number, since it uses less digits than its factorization.

10031142130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75202.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10031142130 its reverse (3124113001), we get a palindrome (13155255131).

The spelling of 10031142130 in words is "ten billion, thirty-one million, one hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 433 866 2165 4330 13423 26846 67115 74731 134230 149462 373655 747310 2316661 4633322 11583305 23166610 32358523 64717046 161792615 323585230 1003114213 2006228426 5015571065 10031142130