Base | Representation |
---|---|
bin | 1110001001010110010111… |
… | …10011101001111001101010 |
3 | 11002010212002012201000221111 |
4 | 13010223023303221321222 |
5 | 13034131302023122300 |
6 | 150054342125100534 |
7 | 6360306434154634 |
oct | 704531363517152 |
9 | 132125065630844 |
10 | 31107572473450 |
11 | 9a03713763470 |
12 | 35a4a330b774a |
13 | 144857bccbb35 |
14 | 79788642da54 |
15 | 38e2a54759ba |
hex | 1c4acbce9e6a |
31107572473450 has 48 divisors (see below), whose sum is σ = 63484948730016. Its totient is φ = 11246458116800.
The previous prime is 31107572473403. The next prime is 31107572473477. The reversal of 31107572473450 is 5437427570113.
It is a junction number, because it is equal to n+sod(n) for n = 31107572473394 and 31107572473403.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163370812 + ... + 163561111.
It is an arithmetic number, because the mean of its divisors is an integer number (1322603098542).
Almost surely, 231107572473450 is an apocalyptic number.
31107572473450 is an abundant number, since it is smaller than the sum of its proper divisors (32377376256566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31107572473450 is a wasteful number, since it uses less digits than its factorization.
31107572473450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326932119 (or 326932114 counting only the distinct ones).
The product of its (nonzero) digits is 2469600, while the sum is 49.
The spelling of 31107572473450 in words is "thirty-one trillion, one hundred seven billion, five hundred seventy-two million, four hundred seventy-three thousand, four hundred fifty".
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