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13151155460 = 22517591016491
BaseRepresentation
bin11000011111101111…
…01011010100000100
31020221112012220202212
430033313223110010
5203413143433320
610012550522552
7643616656052
oct141767532404
936845186685
1013151155460
115639536823
122670366458
1313177b67c1
148ca8751d2
1551e85d9c5
hex30fdeb504

13151155460 has 96 divisors (see below), whose sum is σ = 30036666240. Its totient is φ = 4818176000.

The previous prime is 13151155453. The next prime is 13151155471. The reversal of 13151155460 is 6455115131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022815 + ... + 2029305.

It is an arithmetic number, because the mean of its divisors is an integer number (312881940).

Almost surely, 213151155460 is an apocalyptic number.

13151155460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13151155460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15018333120).

13151155460 is an abundant number, since it is smaller than the sum of its proper divisors (16885510780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13151155460 is a wasteful number, since it uses less digits than its factorization.

13151155460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6675 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 13151155460 in words is "thirteen billion, one hundred fifty-one million, one hundred fifty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 59 68 85 101 118 170 202 236 295 340 404 505 590 1003 1010 1180 1717 2006 2020 3434 4012 5015 5959 6491 6868 8585 10030 11918 12982 17170 20060 23836 25964 29795 32455 34340 59590 64910 101303 110347 119180 129820 202606 220694 382969 405212 441388 506515 551735 655591 765938 1013030 1103470 1311182 1531876 1914845 2026060 2206940 2622364 3277955 3829690 6510473 6555910 7659380 11145047 13020946 13111820 22290094 26041892 32552365 38679869 44580188 55725235 65104730 77359738 111450470 130209460 154719476 193399345 222900940 386798690 657557773 773597380 1315115546 2630231092 3287788865 6575577730 13151155460