Base | Representation |
---|---|
bin | 1010100101010001101110… |
… | …10110011111011110111011 |
3 | 10001101200200021200021212222 |
4 | 11102220313112133132323 |
5 | 11022233113212441411 |
6 | 121254324505154255 |
7 | 4621164411431021 |
oct | 522506726373673 |
9 | 101350607607788 |
10 | 23271061452731 |
11 | 7462224573144 |
12 | 273a10748b98b |
13 | cca5b4452891 |
14 | 5a647abd4711 |
15 | 2a550142e4db |
hex | 152a3759f7bb |
23271061452731 has 24 divisors (see below), whose sum is σ = 24277354923312. Its totient is φ = 22303780204800.
The previous prime is 23271061452643. The next prime is 23271061452733. The reversal of 23271061452731 is 13725416017232.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-23271061452731 is a prime.
It is a super-2 number, since 2×232710614527312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23271061452733) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399042431 + ... + 399100743.
It is an arithmetic number, because the mean of its divisors is an integer number (1011556455138).
Almost surely, 223271061452731 is an apocalyptic number.
23271061452731 is a deficient number, since it is larger than the sum of its proper divisors (1006293470581).
23271061452731 is a wasteful number, since it uses less digits than its factorization.
23271061452731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62363 (or 62332 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 44.
Adding to 23271061452731 its reverse (13725416017232), we get a palindrome (36996477469963).
The spelling of 23271061452731 in words is "twenty-three trillion, two hundred seventy-one billion, sixty-one million, four hundred fifty-two thousand, seven hundred thirty-one".
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