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10200132131 = 71457161733
BaseRepresentation
bin10010111111111100…
…11010101000100011
3222022212100101210112
421133332122220203
5131342213212011
64404052121535
7510524456360
oct113776325043
928285311715
1010200132131
114364788272
121b880062ab
13c672bc957
146ca97b467
153ea74158b
hex25ff9aa23

10200132131 has 4 divisors (see below), whose sum is σ = 11657293872. Its totient is φ = 8742970392.

The previous prime is 10200132113. The next prime is 10200132133. The reversal of 10200132131 is 13123100201.

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 10200132131 - 26 = 10200132067 is a prime.

It is a super-2 number, since 2×102001321312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10200132133) 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, 728580860 + ... + 728580873.

It is an arithmetic number, because the mean of its divisors is an integer number (2914323468).

Almost surely, 210200132131 is an apocalyptic number.

10200132131 is a deficient number, since it is larger than the sum of its proper divisors (1457161741).

10200132131 is an equidigital number, since it uses as much as digits as its factorization.

10200132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457161740.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10200132131 its reverse (13123100201), we get a palindrome (23323232332).

The spelling of 10200132131 in words is "ten billion, two hundred million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 1457161733 10200132131