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10169174431 = 13782244187
BaseRepresentation
bin10010111100010000…
…10100100110011111
3222020201002120211001
421132020110212133
5131311302040211
64401024411131
7510000361603
oct113610244637
928221076731
1010169174431
114349263299
121b79776aa7
13c60a70aa0
146c67dd503
153e7b78ac1
hex25e21499f

10169174431 has 4 divisors (see below), whose sum is σ = 10951418632. Its totient is φ = 9386930232.

The previous prime is 10169174429. The next prime is 10169174479. The reversal of 10169174431 is 13447196101.

10169174431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10169174431 - 21 = 10169174429 is a prime.

It is a super-2 number, since 2×101691744312 (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 (10169174131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391122081 + ... + 391122106.

It is an arithmetic number, because the mean of its divisors is an integer number (2737854658).

Almost surely, 210169174431 is an apocalyptic number.

10169174431 is a deficient number, since it is larger than the sum of its proper divisors (782244201).

10169174431 is an equidigital number, since it uses as much as digits as its factorization.

10169174431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782244200.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 10169174431 in words is "ten billion, one hundred sixty-nine million, one hundred seventy-four thousand, four hundred thirty-one".

Divisors: 1 13 782244187 10169174431