Base | Representation |
---|---|
bin | 101010010011111001… |
… | …111011101101110000 |
3 | 11100021011122112111200 |
4 | 222103321323231300 |
5 | 1221020331014022 |
6 | 32512030211200 |
7 | 3165553032144 |
oct | 522371735560 |
9 | 140234575450 |
10 | 45431110512 |
11 | 182a374a827 |
12 | 897a953b00 |
13 | 4390326018 |
14 | 22ada11224 |
15 | 12ad6e9bac |
hex | a93e7bb70 |
45431110512 has 60 divisors (see below), whose sum is σ = 127671676704. Its totient is φ = 15080855040.
The previous prime is 45431110481. The next prime is 45431110523. The reversal of 45431110512 is 21501113454.
45431110512 is a `hidden beast` number, since 4 + 5 + 4 + 31 + 110 + 512 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 619848 + ... + 689255.
Almost surely, 245431110512 is an apocalyptic number.
It is an amenable number.
45431110512 is an abundant number, since it is smaller than the sum of its proper divisors (82240566192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45431110512 is a wasteful number, since it uses less digits than its factorization.
45431110512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1309358 (or 1309349 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 45431110512 its reverse (21501113454), we get a palindrome (66932223966).
The spelling of 45431110512 in words is "forty-five billion, four hundred thirty-one million, one hundred ten thousand, five hundred twelve".
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