Base | Representation |
---|---|
bin | 111100110101011100… |
… | …0100111000100001100 |
3 | 110111012200102121120011 |
4 | 1321222320213010030 |
5 | 4120023403300402 |
6 | 140003300403004 |
7 | 12303302515261 |
oct | 1715270470414 |
9 | 414180377504 |
10 | 130642243852 |
11 | 5045016047a |
12 | 2139b9a6464 |
13 | c41cc71393 |
14 | 64748cb268 |
15 | 35e9427ed7 |
hex | 1e6ae2710c |
130642243852 has 24 divisors (see below), whose sum is σ = 229101122880. Its totient is φ = 65184912720.
The previous prime is 130642243829. The next prime is 130642243931. The reversal of 130642243852 is 258342246031.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4202727 + ... + 4233697.
It is an arithmetic number, because the mean of its divisors is an integer number (9545880120).
Almost surely, 2130642243852 is an apocalyptic number.
It is an amenable number.
130642243852 is a deficient number, since it is larger than the sum of its proper divisors (98458879028).
130642243852 is a wasteful number, since it uses less digits than its factorization.
130642243852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33141 (or 33139 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 40.
Adding to 130642243852 its reverse (258342246031), we get a palindrome (388984489883).
The spelling of 130642243852 in words is "one hundred thirty billion, six hundred forty-two million, two hundred forty-three thousand, eight hundred fifty-two".
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