Base | Representation |
---|---|
bin | 10101100010101110… |
… | …101001100000101110 |
3 | 2012201001111100110111 |
4 | 111202232221200232 |
5 | 334333043413202 |
6 | 14343142330234 |
7 | 1446133142023 |
oct | 254256514056 |
9 | 65631440414 |
10 | 23131232302 |
11 | 989aa83212 |
12 | 459672997a |
13 | 2248319809 |
14 | 11960cd54a |
15 | 905ad36d7 |
hex | 562ba982e |
23131232302 has 16 divisors (see below), whose sum is σ = 35047438272. Its totient is φ = 11448799200.
The previous prime is 23131232281. The next prime is 23131232309. The reversal of 23131232302 is 20323213132.
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 7 ways as a sum of consecutive naturals, for example, 1453963 + ... + 1469785.
It is an arithmetic number, because the mean of its divisors is an integer number (2190464892).
Almost surely, 223131232302 is an apocalyptic number.
23131232302 is a deficient number, since it is larger than the sum of its proper divisors (11916205970).
23131232302 is a wasteful number, since it uses less digits than its factorization.
23131232302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23163.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 23131232302 its reverse (20323213132), we get a palindrome (43454445434).
The spelling of 23131232302 in words is "twenty-three billion, one hundred thirty-one million, two hundred thirty-two thousand, three hundred two".
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