Base | Representation |
---|---|
bin | 10101110010110100… |
… | …011111101000000010 |
3 | 2020101212111010200221 |
4 | 111302310133220002 |
5 | 340411201401010 |
6 | 14430024533254 |
7 | 1455621630160 |
oct | 256264375002 |
9 | 66355433627 |
10 | 23401200130 |
11 | 9a19405020 |
12 | 465102122a |
13 | 228c230aa9 |
14 | 11bdcc6230 |
15 | 91e65ddda |
hex | 572d1fa02 |
23401200130 has 32 divisors (see below), whose sum is σ = 52515941760. Its totient is φ = 7293880320.
The previous prime is 23401200127. The next prime is 23401200133. The reversal of 23401200130 is 3100210432.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (23401200127) and next prime (23401200133).
It is not an unprimeable number, because it can be changed into a prime (23401200133) 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, 15194815 + ... + 15196354.
It is an arithmetic number, because the mean of its divisors is an integer number (1641123180).
Almost surely, 223401200130 is an apocalyptic number.
23401200130 is an abundant number, since it is smaller than the sum of its proper divisors (29114741630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23401200130 is a wasteful number, since it uses less digits than its factorization.
23401200130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30391194.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 23401200130 its reverse (3100210432), we get a palindrome (26501410562).
The spelling of 23401200130 in words is "twenty-three billion, four hundred one million, two hundred thousand, one hundred thirty".
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