Base | Representation |
---|---|
bin | 10101110011000011… |
… | …011000100101000001 |
3 | 2020102010211110000102 |
4 | 111303003120211001 |
5 | 340413201302200 |
6 | 14430244332145 |
7 | 1456000045064 |
oct | 256303304501 |
9 | 66363743012 |
10 | 23405103425 |
11 | 9a20630690 |
12 | 46523a4055 |
13 | 228cc99632 |
14 | 11c06208db |
15 | 91eb806d5 |
hex | 5730d8941 |
23405103425 has 24 divisors (see below), whose sum is σ = 32258113920. Its totient is φ = 16700715200.
The previous prime is 23405103409. The next prime is 23405103437. The reversal of 23405103425 is 52430150432.
It is a happy number.
It is not a de Polignac number, because 23405103425 - 24 = 23405103409 is a prime.
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, 788345 + ... + 817494.
It is an arithmetic number, because the mean of its divisors is an integer number (1344088080).
Almost surely, 223405103425 is an apocalyptic number.
23405103425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23405103425 is a deficient number, since it is larger than the sum of its proper divisors (8853010495).
23405103425 is a wasteful number, since it uses less digits than its factorization.
23405103425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1605913 (or 1605908 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
Adding to 23405103425 its reverse (52430150432), we get a palindrome (75835253857).
The spelling of 23405103425 in words is "twenty-three billion, four hundred five million, one hundred three thousand, four hundred twenty-five".
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