Base | Representation |
---|---|
bin | 10101100010101110… |
… | …101001100000101101 |
3 | 2012201001111100110110 |
4 | 111202232221200231 |
5 | 334333043413201 |
6 | 14343142330233 |
7 | 1446133142022 |
oct | 254256514055 |
9 | 65631440413 |
10 | 23131232301 |
11 | 989aa83211 |
12 | 4596729979 |
13 | 2248319808 |
14 | 11960cd549 |
15 | 905ad36d6 |
hex | 562ba982d |
23131232301 has 16 divisors (see below), whose sum is σ = 32474787840. Its totient is φ = 14604744240.
The previous prime is 23131232281. The next prime is 23131232309. The reversal of 23131232301 is 10323213132.
It is not a de Polignac number, because 23131232301 - 217 = 23131101229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23131232309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131956 + ... + 252338.
It is an arithmetic number, because the mean of its divisors is an integer number (2029674240).
Almost surely, 223131232301 is an apocalyptic number.
It is an amenable number.
23131232301 is a deficient number, since it is larger than the sum of its proper divisors (9343555539).
23131232301 is a wasteful number, since it uses less digits than its factorization.
23131232301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123776.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 23131232301 its reverse (10323213132), we get a palindrome (33454445433).
The spelling of 23131232301 in words is "twenty-three billion, one hundred thirty-one million, two hundred thirty-two thousand, three hundred one".
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