Base | Representation |
---|---|
bin | 111100100111111101… |
… | …1110000111001100001 |
3 | 110110001011121121020000 |
4 | 1321033323300321201 |
5 | 4113112130220404 |
6 | 135450345210213 |
7 | 12256142320104 |
oct | 1711773607141 |
9 | 413034547200 |
10 | 130190085729 |
11 | 50238a00380 |
12 | 21294490969 |
13 | c37a39a2b2 |
14 | 643082a73b |
15 | 35be8b0339 |
hex | 1e4fef0e61 |
130190085729 has 160 divisors (see below), whose sum is σ = 233379843840. Its totient is φ = 71395430400.
The previous prime is 130190085721. The next prime is 130190085731. The reversal of 130190085729 is 927580091031.
It is not a de Polignac number, because 130190085729 - 23 = 130190085721 is a prime.
It is a super-2 number, since 2×1301900857292 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130190085721) by changing a digit.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 136610317 + ... + 136611269.
It is an arithmetic number, because the mean of its divisors is an integer number (1458624024).
Almost surely, 2130190085729 is an apocalyptic number.
It is an amenable number.
130190085729 is a deficient number, since it is larger than the sum of its proper divisors (103189758111).
130190085729 is a wasteful number, since it uses less digits than its factorization.
130190085729 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1333 (or 1324 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 45.
The spelling of 130190085729 in words is "one hundred thirty billion, one hundred ninety million, eighty-five thousand, seven hundred twenty-nine".
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