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10712135 = 572231901
BaseRepresentation
bin101000110111…
…010001000111
3202011020021202
4220313101013
510220242020
61021333115
7160023500
oct50672107
922136252
1010712135
116057205
12370719b
1322b0a55
1415cbba7
15e18e75
hexa37447

10712135 has 24 divisors (see below), whose sum is σ = 15611616. Its totient is φ = 7022400.

The previous prime is 10712113. The next prime is 10712137. The reversal of 10712135 is 53121701.

10712135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10712135 - 26 = 10712071 is a prime.

It is a super-2 number, since 2×107121352 = 229499672516450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4685 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (650484).

Almost surely, 210712135 is an apocalyptic number.

10712135 is a deficient number, since it is larger than the sum of its proper divisors (4899481).

10712135 is a wasteful number, since it uses less digits than its factorization.

10712135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1936 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 10712135 is about 3272.9398100179. The cubic root of 10712135 is about 220.4408172400.

Adding to 10712135 its reverse (53121701), we get a palindrome (63833836).

The spelling of 10712135 in words is "ten million, seven hundred twelve thousand, one hundred thirty-five".

Divisors: 1 5 7 23 35 49 115 161 245 805 1127 1901 5635 9505 13307 43723 66535 93149 218615 306061 465745 1530305 2142427 10712135