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10147131 = 3241107257
BaseRepresentation
bin100110101101…
…010100111011
3201002112020200
4212231110323
510044202011
61001253243
7152151321
oct46552473
921075220
1010147131
115800765
123494223
132143827
1414c1d11
15d56856
hex9ad53b

10147131 has 24 divisors (see below), whose sum is σ = 15213744. Its totient is φ = 6512640.

The previous prime is 10147103. The next prime is 10147141. The reversal of 10147131 is 13174101.

It is not a de Polignac number, because 10147131 - 25 = 10147099 is a prime.

It is a super-2 number, since 2×101471312 = 205928535062322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10147141) 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, 39355 + ... + 39611.

It is an arithmetic number, because the mean of its divisors is an integer number (633906).

Almost surely, 210147131 is an apocalyptic number.

10147131 is a deficient number, since it is larger than the sum of its proper divisors (5066613).

10147131 is a wasteful number, since it uses less digits than its factorization.

10147131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 10147131 is about 3185.4561682748. The cubic root of 10147131 is about 216.4949426963.

The spelling of 10147131 in words is "ten million, one hundred forty-seven thousand, one hundred thirty-one".

Divisors: 1 3 9 41 107 123 257 321 369 771 963 2313 4387 10537 13161 27499 31611 39483 82497 94833 247491 1127459 3382377 10147131