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130345260346 = 2721379708421
BaseRepresentation
bin111100101100100101…
…1101101010100111010
3110110102222121021210001
41321121023231110322
54113421341312341
6135514011143214
712263035301200
oct1713113552472
9413388537701
10130345260346
1150308557364
1221318444b0a
13c3a358b5b2
1464472a1070
1535cd312d31
hex1e592ed53a

130345260346 has 24 divisors (see below), whose sum is σ = 229099342356. Its totient is φ = 55454495040.

The previous prime is 130345260337. The next prime is 130345260361. The reversal of 130345260346 is 643062543031.

It can be written as a sum of positive squares in 2 ways, for example, as 128475649225 + 1869611121 = 358435^2 + 43239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4840785 + ... + 4867636.

Almost surely, 2130345260346 is an apocalyptic number.

130345260346 is a deficient number, since it is larger than the sum of its proper divisors (98754082010).

130345260346 is a wasteful number, since it uses less digits than its factorization.

130345260346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708574 (or 9708567 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 130345260346 in words is "one hundred thirty billion, three hundred forty-five million, two hundred sixty thousand, three hundred forty-six".

Divisors: 1 2 7 14 49 98 137 274 959 1918 6713 13426 9708421 19416842 67958947 135917894 475712629 951425258 1330053677 2660107354 9310375739 18620751478 65172630173 130345260346