Base | Representation |
---|---|
bin | 111100100111100101… |
… | …1111010100111111001 |
3 | 110110000022000100100111 |
4 | 1321033023322213321 |
5 | 4113100422331044 |
6 | 135445220304321 |
7 | 12255630566260 |
oct | 1711713724771 |
9 | 413008010314 |
10 | 130177542649 |
11 | 502319135a0 |
12 | 212902420a1 |
13 | c3778c805b |
14 | 642ccc35d7 |
15 | 35bd733b34 |
hex | 1e4f2fa9f9 |
130177542649 has 16 divisors (see below), whose sum is σ = 167895803520. Its totient is φ = 97939215360.
The previous prime is 130177542643. The next prime is 130177542679. The reversal of 130177542649 is 946245771031.
It is not a de Polignac number, because 130177542649 - 23 = 130177542641 is a prime.
It is a super-2 number, since 2×1301775426492 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130177542641) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29146344 + ... + 29150809.
It is an arithmetic number, because the mean of its divisors is an integer number (10493487720).
Almost surely, 2130177542649 is an apocalyptic number.
It is an amenable number.
130177542649 is a deficient number, since it is larger than the sum of its proper divisors (37718260871).
130177542649 is a wasteful number, since it uses less digits than its factorization.
130177542649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58297200.
The product of its (nonzero) digits is 1270080, while the sum is 49.
The spelling of 130177542649 in words is "one hundred thirty billion, one hundred seventy-seven million, five hundred forty-two thousand, six hundred forty-nine".
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