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10712331 = 34722699
BaseRepresentation
bin101000110111…
…010100001011
3202011020120000
4220313110023
510220243311
61021334043
7160024200
oct50672413
922136500
1010712331
116057373
123707323
1322b0b76
1415cbca7
15e19056
hexa3750b

10712331 has 30 divisors (see below), whose sum is σ = 18621900. Its totient is φ = 6119064.

The previous prime is 10712311. The next prime is 10712347. The reversal of 10712331 is 13321701.

10712331 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10712331 - 219 = 10188043 is a prime.

It is a super-2 number, since 2×107123312 = 229508070907122, which contains 22 as substring.

10712331 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (10712311) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2620 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (620730).

Almost surely, 210712331 is an apocalyptic number.

10712331 is a deficient number, since it is larger than the sum of its proper divisors (7909569).

10712331 is an equidigital number, since it uses as much as digits as its factorization.

10712331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 10712331 is about 3272.9697523809. The cubic root of 10712331 is about 220.4421617008.

The spelling of 10712331 in words is "ten million, seven hundred twelve thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1323 2699 3969 8097 18893 24291 56679 72873 132251 170037 218619 396753 510111 1190259 1530333 3570777 10712331