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130237274065 = 5292213405869
BaseRepresentation
bin111100101001010111…
…1110001011111010001
3110110011110102000110011
41321102233301133101
54113211220232230
6135455152434521
712260254364323
oct1712257613721
9413143360404
10130237274065
11502626006a8
12212a8248a41
13c3870ac9a2
146436bd1613
1535c3ad1e2a
hex1e52bf17d1

130237274065 has 16 divisors (see below), whose sum is σ = 161747312400. Its totient is φ = 100551361792.

The previous prime is 130237274053. The next prime is 130237274077. The reversal of 130237274065 is 560472732031.

It is an interprime number because it is at equal distance from previous prime (130237274053) and next prime (130237274077).

It can be written as a sum of positive squares in 8 ways, for example, as 50022006336 + 80215267729 = 223656^2 + 283223^2 .

It is a cyclic number.

It is not a de Polignac number, because 130237274065 - 215 = 130237241297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117951 + ... + 523819.

It is an arithmetic number, because the mean of its divisors is an integer number (10109207025).

Almost surely, 2130237274065 is an apocalyptic number.

It is an amenable number.

130237274065 is a deficient number, since it is larger than the sum of its proper divisors (31510038335).

130237274065 is a wasteful number, since it uses less digits than its factorization.

130237274065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408116.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 130237274065 in words is "one hundred thirty billion, two hundred thirty-seven million, two hundred seventy-four thousand, sixty-five".

Divisors: 1 5 29 145 2213 11065 64177 320885 405869 2029345 11770201 58851005 898188097 4490940485 26047454813 130237274065