Base | Representation |
---|---|
bin | 110100100011001011000110… |
… | …101111111011111000011101 |
3 | 1010022022102120021202122111121 |
4 | 310203023012233323320131 |
5 | 220243044043302340243 |
6 | 2135313001205250541 |
7 | 66452355103062241 |
oct | 6443130657737035 |
9 | 1108272507678447 |
10 | 231115524652573 |
11 | 677055a8551680 |
12 | 21b078a1703a51 |
13 | 9bc613c929542 |
14 | 41100a0230421 |
15 | 1babca27161ed |
hex | d232c6bfbe1d |
231115524652573 has 32 divisors (see below), whose sum is σ = 267740905420800. Its totient is φ = 197420673806400.
The previous prime is 231115524652567. The next prime is 231115524652603. The reversal of 231115524652573 is 375256425511132.
It is a de Polignac number, because none of the positive numbers 2k-231115524652573 is a prime.
It is a super-2 number, since 2×2311155246525732 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 231115524652573.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231115524152573) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15008448 + ... + 26219926.
It is an arithmetic number, because the mean of its divisors is an integer number (8366903294400).
Almost surely, 2231115524652573 is an apocalyptic number.
231115524652573 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
231115524652573 is a deficient number, since it is larger than the sum of its proper divisors (36625380768227).
231115524652573 is a wasteful number, since it uses less digits than its factorization.
231115524652573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11212953.
The product of its digits is 7560000, while the sum is 52.
The spelling of 231115524652573 in words is "two hundred thirty-one trillion, one hundred fifteen billion, five hundred twenty-four million, six hundred fifty-two thousand, five hundred seventy-three".
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