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10157130 = 233537619
BaseRepresentation
bin100110101111…
…110001001010
3201010000222000
4212233301022
510100012010
61001411430
7152222424
oct46576112
921100860
1010157130
115808225
123499b76
132148249
1414c5814
15d597c0
hex9afc4a

10157130 has 32 divisors (see below), whose sum is σ = 27086400. Its totient is φ = 2708496.

The previous prime is 10157117. The next prime is 10157131. The reversal of 10157130 is 3175101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10157131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18540 + ... + 19079.

It is an arithmetic number, because the mean of its divisors is an integer number (846450).

Almost surely, 210157130 is an apocalyptic number.

10157130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10157130 is an abundant number, since it is smaller than the sum of its proper divisors (16929270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10157130 is a wasteful number, since it uses less digits than its factorization.

10157130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37635 (or 37629 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 10157130 is about 3187.0252587640. The cubic root of 10157130 is about 216.5660308452.

The spelling of 10157130 in words is "ten million, one hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 37619 75238 112857 188095 225714 338571 376190 564285 677142 1015713 1128570 1692855 2031426 3385710 5078565 10157130