Base | Representation |
---|---|
bin | 1010100111100111100110… |
… | …01111101111110010001001 |
3 | 10001200101100210200012002211 |
4 | 11103303303033233302021 |
5 | 11030042404420244200 |
6 | 121355313000025121 |
7 | 4630043341210552 |
oct | 523636317576211 |
9 | 101611323605084 |
10 | 23351523212425 |
11 | 7493364098101 |
12 | 2751821a621a1 |
13 | 1005068140b85 |
14 | 5aa31100d329 |
15 | 2a7660210aba |
hex | 153cf33efc89 |
23351523212425 has 12 divisors (see below), whose sum is σ = 29068557619356. Its totient is φ = 18608528998400.
The previous prime is 23351523212399. The next prime is 23351523212531. The reversal of 23351523212425 is 52421232515332.
It can be written as a sum of positive squares in 6 ways, for example, as 3426985868944 + 19924537343481 = 1851212^2 + 4463691^2 .
It is not a de Polignac number, because 23351523212425 - 211 = 23351523210377 is a prime.
It is a Duffinian 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, 1817232736 + ... + 1817245585.
It is an arithmetic number, because the mean of its divisors is an integer number (2422379801613).
Almost surely, 223351523212425 is an apocalyptic number.
23351523212425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23351523212425 is a deficient number, since it is larger than the sum of its proper divisors (5717034406931).
23351523212425 is a wasteful number, since it uses less digits than its factorization.
23351523212425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3634478588 (or 3634478583 counting only the distinct ones).
The product of its digits is 432000, while the sum is 40.
Adding to 23351523212425 its reverse (52421232515332), we get a palindrome (75772755727757).
The spelling of 23351523212425 in words is "twenty-three trillion, three hundred fifty-one billion, five hundred twenty-three million, two hundred twelve thousand, four hundred twenty-five".
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