Base | Representation |
---|---|
bin | 111100101100100110… |
… | …0110100011010111001 |
3 | 110110110000011002020012 |
4 | 1321121030310122321 |
5 | 4113421430122140 |
6 | 135514021311305 |
7 | 12263040623156 |
oct | 1713114643271 |
9 | 413400132205 |
10 | 130345551545 |
11 | 50308736120 |
12 | 21318565535 |
13 | c3a3660cc1 |
14 | 644733922d |
15 | 35cd36e265 |
hex | 1e593346b9 |
130345551545 has 32 divisors (see below), whose sum is σ = 181338518016. Its totient is φ = 88891084800.
The previous prime is 130345551533. The next prime is 130345551547. The reversal of 130345551545 is 545155543031.
It is not a de Polignac number, because 130345551545 - 226 = 130278442681 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130345551547) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3824 + ... + 510593.
It is an arithmetic number, because the mean of its divisors is an integer number (5666828688).
Almost surely, 2130345551545 is an apocalyptic number.
It is an amenable number.
130345551545 is a deficient number, since it is larger than the sum of its proper divisors (50992966471).
130345551545 is a wasteful number, since it uses less digits than its factorization.
130345551545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514721.
The product of its (nonzero) digits is 450000, while the sum is 41.
The spelling of 130345551545 in words is "one hundred thirty billion, three hundred forty-five million, five hundred fifty-one thousand, five hundred forty-five".
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