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130053793 = 881914747
BaseRepresentation
bin1111100000001…
…11011010100001
3100001201102021011
413300013122201
5231243210133
620523300521
73136303402
oct760073241
9301642234
10130053793
1167459381
123767a741
1320c3710c
14133b59a9
15b63e6cd
hex7c076a1

130053793 has 4 divisors (see below), whose sum is σ = 130077360. Its totient is φ = 130030228.

The previous prime is 130053751. The next prime is 130053797. The reversal of 130053793 is 397350031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130053793 - 221 = 127956641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130053797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (32519340).

Almost surely, 2130053793 is an apocalyptic number.

It is an amenable number.

130053793 is a deficient number, since it is larger than the sum of its proper divisors (23567).

130053793 is an equidigital number, since it uses as much as digits as its factorization.

130053793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23566.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 130053793 is about 11404.1129861116. The cubic root of 130053793 is about 506.6495652026.

The spelling of 130053793 in words is "one hundred thirty million, fifty-three thousand, seven hundred ninety-three".

Divisors: 1 8819 14747 130053793