Base | Representation |
---|---|
bin | 10101100011100111… |
… | …111001100001111101 |
3 | 2012202002201211022210 |
4 | 111203213321201331 |
5 | 334400414141000 |
6 | 14344440131033 |
7 | 1446404536431 |
oct | 254347714175 |
9 | 65662654283 |
10 | 23146240125 |
11 | 98a84a3878 |
12 | 459b766a79 |
13 | 224b472898 |
14 | 11980b89c1 |
15 | 90709a350 |
hex | 5639f987d |
23146240125 has 16 divisors (see below), whose sum is σ = 38515344192. Its totient is φ = 12344661200.
The previous prime is 23146240123. The next prime is 23146240151. The reversal of 23146240125 is 52104264132.
It is not a de Polignac number, because 23146240125 - 21 = 23146240123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23146240092 and 23146240101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23146240121) 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, 30861279 + ... + 30862028.
It is an arithmetic number, because the mean of its divisors is an integer number (2407209012).
Almost surely, 223146240125 is an apocalyptic number.
23146240125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23146240125 is a deficient number, since it is larger than the sum of its proper divisors (15369104067).
23146240125 is an equidigital number, since it uses as much as digits as its factorization.
23146240125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61723325 (or 61723315 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
The spelling of 23146240125 in words is "twenty-three billion, one hundred forty-six million, two hundred forty thousand, one hundred twenty-five".
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