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130170025274 = 265085012637
BaseRepresentation
bin111100100111010111…
…1001111010100111010
3110102222202212102110012
41321032233033110322
54113042011302044
6135444351221522
712255506646602
oct1711657172472
9412882772405
10130170025274
1150228649693
12212898178a2
13c3761954c3
14642bcc7c02
1535bcc4b59e
hex1e4ebcf53a

130170025274 has 4 divisors (see below), whose sum is σ = 195255037914. Its totient is φ = 65085012636.

The previous prime is 130170025241. The next prime is 130170025303. The reversal of 130170025274 is 472520071031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128819977225 + 1350048049 = 358915^2 + 36743^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130170025274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32542506317 + ... + 32542506320.

Almost surely, 2130170025274 is an apocalyptic number.

130170025274 is a deficient number, since it is larger than the sum of its proper divisors (65085012640).

130170025274 is an equidigital number, since it uses as much as digits as its factorization.

130170025274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65085012639.

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 130170025274 in words is "one hundred thirty billion, one hundred seventy million, twenty-five thousand, two hundred seventy-four".

Divisors: 1 2 65085012637 130170025274