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10030423131 = 33371497153
BaseRepresentation
bin10010101011101110…
…00001110001011011
3221220001000021211000
421111313001301123
5131020242020011
64335150440043
7503364122061
oct112567016133
927801007730
1010030423131
114287a043a3
121b3b203023
13c3b0acc21
146b2202031
153da8bc356
hex255dc1c5b

10030423131 has 8 divisors (see below), whose sum is σ = 14859886160. Its totient is φ = 6686948736.

The previous prime is 10030423061. The next prime is 10030423153. The reversal of 10030423131 is 13132403001.

10030423131 is a `hidden beast` number, since 100 + 304 + 231 + 31 = 666.

It is not a de Polignac number, because 10030423131 - 27 = 10030423003 is a prime.

It is a super-2 number, since 2×100304231312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030423231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185748550 + ... + 185748603.

It is an arithmetic number, because the mean of its divisors is an integer number (1857485770).

Almost surely, 210030423131 is an apocalyptic number.

10030423131 is a deficient number, since it is larger than the sum of its proper divisors (4829463029).

10030423131 is an equidigital number, since it uses as much as digits as its factorization.

10030423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371497162 (or 371497156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10030423131 its reverse (13132403001), we get a palindrome (23162826132).

The spelling of 10030423131 in words is "ten billion, thirty million, four hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 9 27 371497153 1114491459 3343474377 10030423131