Base | Representation |
---|---|
bin | 110100100111101101010101… |
… | …110000101001001010011100 |
3 | 1010100102012221210201010201112 |
4 | 310213231111300221022130 |
5 | 220313200311334001434 |
6 | 2140112100443201152 |
7 | 66514026543455624 |
oct | 6447552560511234 |
9 | 1110365853633645 |
10 | 231427161625244 |
11 | 67815787497762 |
12 | 21b581742161b8 |
13 | 9c19645624ca0 |
14 | 41211c4a91884 |
15 | 1bb4e41836dce |
hex | d27b55c2929c |
231427161625244 has 48 divisors (see below), whose sum is σ = 437898598746336. Its totient is φ = 106384618080000.
The previous prime is 231427161625243. The next prime is 231427161625277. The reversal of 231427161625244 is 442526161724132.
231427161625244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2314271616252442 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231427161625192 and 231427161625201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231427161625243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673794434 + ... + 674137814.
It is an arithmetic number, because the mean of its divisors is an integer number (9122887473882).
Almost surely, 2231427161625244 is an apocalyptic number.
It is an amenable number.
231427161625244 is a deficient number, since it is larger than the sum of its proper divisors (206471437121092).
231427161625244 is a wasteful number, since it uses less digits than its factorization.
231427161625244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 395286 (or 395284 counting only the distinct ones).
The product of its digits is 3870720, while the sum is 50.
The spelling of 231427161625244 in words is "two hundred thirty-one trillion, four hundred twenty-seven billion, one hundred sixty-one million, six hundred twenty-five thousand, two hundred forty-four".
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