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10192131 = 3237127241
BaseRepresentation
bin100110111000…
…010100000011
3201011210222100
4212320110003
510102122011
61002241443
7152426445
oct46702403
921153870
1010192131
115831554
1234b6283
13215b161
1414d4495
15d64d56
hex9b8503

10192131 has 24 divisors (see below), whose sum is σ = 15302144. Its totient is φ = 6531840.

The previous prime is 10192111. The next prime is 10192139. The reversal of 10192131 is 13129101.

10192131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10192131 - 25 = 10192099 is a prime.

It is a super-2 number, since 2×101921312 = 207759068642322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10192139) 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, 42171 + ... + 42411.

Almost surely, 210192131 is an apocalyptic number.

10192131 is a deficient number, since it is larger than the sum of its proper divisors (5110013).

10192131 is a wasteful number, since it uses less digits than its factorization.

10192131 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 54, while the sum is 18.

The square root of 10192131 is about 3192.5117071046. The cubic root of 10192131 is about 216.8145044943.

The spelling of 10192131 in words is "ten million, one hundred ninety-two thousand, one hundred thirty-one".

Divisors: 1 3 9 37 111 127 241 333 381 723 1143 2169 4699 8917 14097 26751 30607 42291 80253 91821 275463 1132459 3397377 10192131