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13101120304 = 243161569761
BaseRepresentation
bin11000011001110001…
…10011101100110000
31020211001001212102221
430030320303230300
5203312341322204
610004002250424
7642441454006
oct141470635460
936731055387
1013101120304
115613271658
122657656a14
13130a3183bc
148c3d6ca76
1551a278654
hex30ce33b30

13101120304 has 80 divisors (see below), whose sum is σ = 26713647360. Its totient is φ = 6216192000.

The previous prime is 13101120299. The next prime is 13101120337. The reversal of 13101120304 is 40302110131.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 17215284 + ... + 17216044.

It is an arithmetic number, because the mean of its divisors is an integer number (333920592).

Almost surely, 213101120304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13101120304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13356823680).

13101120304 is an abundant number, since it is smaller than the sum of its proper divisors (13612527056).

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

13101120304 is a wasteful number, since it uses less digits than its factorization.

13101120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13101120304 its reverse (40302110131), we get a palindrome (53403230435).

The spelling of 13101120304 in words is "thirteen billion, one hundred one million, one hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 31 61 62 122 124 244 248 488 496 569 761 976 1138 1522 1891 2276 3044 3782 4552 6088 7564 9104 12176 15128 17639 23591 30256 34709 35278 46421 47182 69418 70556 92842 94364 138836 141112 185684 188728 277672 282224 371368 377456 433009 555344 742736 866018 1075979 1439051 1732036 2151958 2878102 3464072 4303916 5756204 6928144 8607832 11512408 13423279 17215664 23024816 26413549 26846558 52827098 53693116 105654196 107386232 211308392 214772464 422616784 818820019 1637640038 3275280076 6550560152 13101120304