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130104996 = 223721731279
BaseRepresentation
bin1111100000100…
…11111010100100
3100001211000111120
413300103322210
5231301324441
620524333540
73136605600
oct760237244
9301730446
10130104996
116749389a
12376a42b0
1320c54508
14133ca500
15b64e966
hex7c13ea4

130104996 has 72 divisors (see below), whose sum is σ = 355461120. Its totient is φ = 36929088.

The previous prime is 130104979. The next prime is 130105007. The reversal of 130104996 is 699401031.

It is a super-4 number, since 4×1301049964 (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101085 + ... + 102363.

It is an arithmetic number, because the mean of its divisors is an integer number (4936960).

Almost surely, 2130104996 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 130104996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177730560).

130104996 is an abundant number, since it is smaller than the sum of its proper divisors (225356124).

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

130104996 is a wasteful number, since it uses less digits than its factorization.

130104996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 130104996 is about 11406.3577008614. The cubic root of 130104996 is about 506.7160468570.

The spelling of 130104996 in words is "one hundred thirty million, one hundred four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 173 196 294 346 519 588 692 1038 1211 1279 2076 2422 2558 3633 3837 4844 5116 7266 7674 8477 8953 14532 15348 16954 17906 25431 26859 33908 35812 50862 53718 62671 101724 107436 125342 188013 221267 250684 376026 442534 663801 752052 885068 1327602 1548869 2655204 3097738 4646607 6195476 9293214 10842083 18586428 21684166 32526249 43368332 65052498 130104996