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10605147431 = 29974937511
BaseRepresentation
bin10011110000001110…
…11011010100100111
31000101002110022100012
421320013123110213
5133204404204211
64512201040435
7523543160114
oct117007332447
930332408305
1010605147431
11455236925a
12207b78611b
131000198c88
1472868990b
15421095d8b
hex2781db527

10605147431 has 8 divisors (see below), whose sum is σ = 10972260000. Its totient is φ = 10238129440.

The previous prime is 10605147403. The next prime is 10605147433. The reversal of 10605147431 is 13474150601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10605147431 - 26 = 10605147367 is a prime.

It is a super-2 number, since 2×106051474312 (a number of 21 digits) 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 (10605147433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263966 + ... + 301476.

It is an arithmetic number, because the mean of its divisors is an integer number (1371532500).

Almost surely, 210605147431 is an apocalyptic number.

10605147431 is a deficient number, since it is larger than the sum of its proper divisors (367112569).

10605147431 is an equidigital number, since it uses as much as digits as its factorization.

10605147431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47289.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 10605147431 in words is "ten billion, six hundred five million, one hundred forty-seven thousand, four hundred thirty-one".

Divisors: 1 29 9749 37511 282721 1087819 365694739 10605147431