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130377883 = 184770589
BaseRepresentation
bin1111100010101…
…10100010011011
3100002022212211111
413301112202123
5231334043013
620534241151
73142123306
oct761264233
9302285744
10130377883
116765a919
12377b61b7
132101b79c
141345bb3d
15b6a573d
hex7c5689b

130377883 has 4 divisors (see below), whose sum is σ = 130450320. Its totient is φ = 130305448.

The previous prime is 130377857. The next prime is 130377889. The reversal of 130377883 is 388773031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388773031 = 1291301141.

It is a cyclic number.

It is not a de Polignac number, because 130377883 - 225 = 96823451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130377889) 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, 33448 + ... + 37141.

It is an arithmetic number, because the mean of its divisors is an integer number (32612580).

Almost surely, 2130377883 is an apocalyptic number.

130377883 is a deficient number, since it is larger than the sum of its proper divisors (72437).

130377883 is an equidigital number, since it uses as much as digits as its factorization.

130377883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72436.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 130377883 is about 11418.3134919304. The cubic root of 130377883 is about 507.0700677463.

The spelling of 130377883 in words is "one hundred thirty million, three hundred seventy-seven thousand, eight hundred eighty-three".

Divisors: 1 1847 70589 130377883