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130024474271 = 901991441529
BaseRepresentation
bin111100100011000010…
…0000000011010011111
3110102121121222200000022
41321012010000122133
54112242231134041
6135422111422355
712252061536626
oct1710604003237
9412547880008
10130024474271
1150163475aaa
1221248b249bb
13c351c93653
14641683a6bd
1535b009a24b
hex1e4610069f

130024474271 has 4 divisors (see below), whose sum is σ = 130026006000. Its totient is φ = 130022942544.

The previous prime is 130024474267. The next prime is 130024474289. The reversal of 130024474271 is 172474420031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172474420031 = 966011785431.

It is a cyclic number.

It is not a de Polignac number, because 130024474271 - 22 = 130024474267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130024474471) 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, 630566 + ... + 810963.

It is an arithmetic number, because the mean of its divisors is an integer number (32506501500).

Almost surely, 2130024474271 is an apocalyptic number.

130024474271 is a deficient number, since it is larger than the sum of its proper divisors (1531729).

130024474271 is an equidigital number, since it uses as much as digits as its factorization.

130024474271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531728.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 130024474271 in words is "one hundred thirty billion, twenty-four million, four hundred seventy-four thousand, two hundred seventy-one".

Divisors: 1 90199 1441529 130024474271