Base | Representation |
---|---|
bin | 1000010111000110100… |
… | …1011111111111011001 |
3 | 111201202120011210112100 |
4 | 2011301221133333121 |
5 | 4323134000000423 |
6 | 145553153034013 |
7 | 13243356111456 |
oct | 2056151377731 |
9 | 451676153470 |
10 | 143640625113 |
11 | 55a1042a727 |
12 | 23a08b55909 |
13 | 10711bc733b |
14 | 6d48d5482d |
15 | 3b0a65a343 |
hex | 2171a5ffd9 |
143640625113 has 12 divisors (see below), whose sum is σ = 208534108068. Its totient is φ = 95274322080.
The previous prime is 143640625057. The next prime is 143640625171. The reversal of 143640625113 is 311526046341.
143640625113 is a `hidden beast` number, since 1 + 4 + 3 + 640 + 6 + 2 + 5 + 1 + 1 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 62294169744 + 81346455369 = 249588^2 + 285213^2 .
It is not a de Polignac number, because 143640625113 - 26 = 143640625049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (143640625813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40506018 + ... + 40509563.
It is an arithmetic number, because the mean of its divisors is an integer number (17377842339).
Almost surely, 2143640625113 is an apocalyptic number.
It is an amenable number.
143640625113 is a deficient number, since it is larger than the sum of its proper divisors (64893482955).
143640625113 is a wasteful number, since it uses less digits than its factorization.
143640625113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81015784 (or 81015781 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The spelling of 143640625113 in words is "one hundred forty-three billion, six hundred forty million, six hundred twenty-five thousand, one hundred thirteen".
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