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10052131 = 12138287
BaseRepresentation
bin100110010110…
…001000100011
3200220200221011
4212112020203
510033132011
6555241351
7151304335
oct46261043
920820834
1010052131
115746351
123449257
13210c50b
141499455
15d38621
hex996223

10052131 has 4 divisors (see below), whose sum is σ = 10061632. Its totient is φ = 10042632.

The previous prime is 10052071. The next prime is 10052191. The reversal of 10052131 is 13125001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (10052071) and next prime (10052191).

It is a cyclic number.

It is not a de Polignac number, because 10052131 - 29 = 10051619 is a prime.

It is a super-2 number, since 2×100521312 = 202090675282322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10052191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (2515408).

Almost surely, 210052131 is an apocalyptic number.

10052131 is a deficient number, since it is larger than the sum of its proper divisors (9501).

10052131 is an equidigital number, since it uses as much as digits as its factorization.

10052131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10052131 is about 3170.5095804933. The cubic root of 10052131 is about 215.8171964435.

Adding to 10052131 its reverse (13125001), we get a palindrome (23177132).

It can be divided in two parts, 1005 and 2131, that added together give a square (3136 = 562).

The spelling of 10052131 in words is "ten million, fifty-two thousand, one hundred thirty-one".

Divisors: 1 1213 8287 10052131