Base | Representation |
---|---|
bin | 10110000010010100… |
… | …101100111010110111 |
3 | 2021001222220122121110 |
4 | 112002110230322313 |
5 | 341424243121211 |
6 | 14511515450103 |
7 | 1465230513045 |
oct | 260224547267 |
9 | 67058818543 |
10 | 23661301431 |
11 | a042207a79 |
12 | 4704156933 |
13 | 230109c1a1 |
14 | 1206671395 |
15 | 9373daea6 |
hex | 58252ceb7 |
23661301431 has 16 divisors (see below), whose sum is σ = 31633920000. Its totient is φ = 15731484768.
The previous prime is 23661301423. The next prime is 23661301453. The reversal of 23661301431 is 13410316632.
It is not a de Polignac number, because 23661301431 - 23 = 23661301423 is a prime.
It is a super-2 number, since 2×236613014312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23661301931) 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, 2868445 + ... + 2876681.
It is an arithmetic number, because the mean of its divisors is an integer number (1977120000).
Almost surely, 223661301431 is an apocalyptic number.
23661301431 is a deficient number, since it is larger than the sum of its proper divisors (7972618569).
23661301431 is a wasteful number, since it uses less digits than its factorization.
23661301431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10718.
The product of its (nonzero) digits is 7776, while the sum is 30.
The spelling of 23661301431 in words is "twenty-three billion, six hundred sixty-one million, three hundred one thousand, four hundred thirty-one".
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