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130398474236 = 2248136773243
BaseRepresentation
bin111100101110001011…
…0101100111111111100
3110110120200201211111212
41321130112230333330
54114024002133421
6135523151503552
712264252512552
oct1713426547774
9413520654455
10130398474236
11503355a2788
1221332227bb8
13c3b16007c4
146450393bd2
1535d2d24e5b
hex1e5c5acffc

130398474236 has 12 divisors (see below), whose sum is σ = 228244776312. Its totient is φ = 65185681008.

The previous prime is 130398474223. The next prime is 130398474289. The reversal of 130398474236 is 632474893031.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367370 + ... + 3405873.

It is an arithmetic number, because the mean of its divisors is an integer number (19020398026).

Almost surely, 2130398474236 is an apocalyptic number.

It is an amenable number.

130398474236 is a deficient number, since it is larger than the sum of its proper divisors (97846302076).

130398474236 is a wasteful number, since it uses less digits than its factorization.

130398474236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778060 (or 6778058 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 130398474236 in words is "one hundred thirty billion, three hundred ninety-eight million, four hundred seventy-four thousand, two hundred thirty-six".

Divisors: 1 2 4 4813 9626 19252 6773243 13546486 27092972 32599618559 65199237118 130398474236