Base | Representation |
---|---|
bin | 10101100010110001… |
… | …101100100010011010 |
3 | 2012201002222221020201 |
4 | 111202301230202122 |
5 | 334333244444010 |
6 | 14343211412414 |
7 | 1446143006665 |
oct | 254261544232 |
9 | 65632887221 |
10 | 23132031130 |
11 | 98a04793aa |
12 | 4596a5410a |
13 | 22485392b0 |
14 | 119625a6dc |
15 | 905be023a |
hex | 562c6c89a |
23132031130 has 16 divisors (see below), whose sum is σ = 44840552904. Its totient is φ = 8541057600.
The previous prime is 23132031077. The next prime is 23132031151. The reversal of 23132031130 is 3113023132.
It can be written as a sum of positive squares in 4 ways, for example, as 16946051329 + 6185979801 = 130177^2 + 78651^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23132031098 and 23132031107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88969221 + ... + 88969480.
Almost surely, 223132031130 is an apocalyptic number.
23132031130 is a deficient number, since it is larger than the sum of its proper divisors (21708521774).
23132031130 is a wasteful number, since it uses less digits than its factorization.
23132031130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177938721.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 23132031130 its reverse (3113023132), we get a palindrome (26245054262).
It can be divided in two parts, 231320 and 31130, that added together give a triangular number (262450 = T724).
The spelling of 23132031130 in words is "twenty-three billion, one hundred thirty-two million, thirty-one thousand, one hundred thirty".
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