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130371534 = 2327242863
BaseRepresentation
bin1111100010101…
…00111111001110
3100002022120010100
413301110333032
5231333342114
620534151530
73142065636
oct761247716
9302276110
10130371534
1167656077
12377b25a6
1321018927
14134596c6
15b6a3909
hex7c54fce

130371534 has 12 divisors (see below), whose sum is σ = 282471696. Its totient is φ = 43457172.

The previous prime is 130371509. The next prime is 130371539. The reversal of 130371534 is 435173031.

It is a junction number, because it is equal to n+sod(n) for n = 130371498 and 130371507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130371539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3621414 + ... + 3621449.

It is an arithmetic number, because the mean of its divisors is an integer number (23539308).

Almost surely, 2130371534 is an apocalyptic number.

130371534 is an abundant number, since it is smaller than the sum of its proper divisors (152100162).

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

130371534 is a wasteful number, since it uses less digits than its factorization.

130371534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242871 (or 7242868 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 130371534 is about 11418.0354702549. The cubic root of 130371534 is about 507.0618366975.

The spelling of 130371534 in words is "one hundred thirty million, three hundred seventy-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9 18 7242863 14485726 21728589 43457178 65185767 130371534