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10211131130 = 252935210797
BaseRepresentation
bin10011000001010000…
…10111111011111010
3222100122001012120212
421200220113323322
5131403022144010
64405123551122
7511020116414
oct114050277372
928318035525
1010211131130
11436aa0aa52
121b8b82b4a2
13c69671135
146cc2019b4
153eb6b5505
hex260a17efa

10211131130 has 16 divisors (see below), whose sum is σ = 19013830920. Its totient is φ = 3943609152.

The previous prime is 10211131111. The next prime is 10211131153. The reversal of 10211131130 is 3113111201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7747696441 + 2463434689 = 88021^2 + 49633^2 .

It is a Curzon 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, 17605109 + ... + 17605688.

Almost surely, 210211131130 is an apocalyptic number.

10211131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211131130 is a deficient number, since it is larger than the sum of its proper divisors (8802699790).

10211131130 is a wasteful number, since it uses less digits than its factorization.

10211131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35210833.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10211131130 its reverse (3113111201), we get a palindrome (13324242331).

The spelling of 10211131130 in words is "ten billion, two hundred eleven million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 35210797 70421594 176053985 352107970 1021113113 2042226226 5105565565 10211131130