Base | Representation |
---|---|
bin | 111100101110111010… |
… | …0110000101110101100 |
3 | 110110122102010112022021 |
4 | 1321131310300232230 |
5 | 4114101310143202 |
6 | 135525432155524 |
7 | 12265002215404 |
oct | 1713564605654 |
9 | 413572115267 |
10 | 130423131052 |
11 | 50348503815 |
12 | 2133a538ba4 |
13 | c3b6754736 |
14 | 6453771804 |
15 | 35d5095a37 |
hex | 1e5dd30bac |
130423131052 has 12 divisors (see below), whose sum is σ = 228337992736. Its totient is φ = 65183704560.
The previous prime is 130423131001. The next prime is 130423131119. The reversal of 130423131052 is 250131324031.
It is a happy number.
It is a super-2 number, since 2×1304231310522 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6954708 + ... + 6973435.
Almost surely, 2130423131052 is an apocalyptic number.
It is an amenable number.
130423131052 is a deficient number, since it is larger than the sum of its proper divisors (97914861684).
130423131052 is a wasteful number, since it uses less digits than its factorization.
130423131052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13930488 (or 13930486 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 130423131052 its reverse (250131324031), we get a palindrome (380554455083).
The spelling of 130423131052 in words is "one hundred thirty billion, four hundred twenty-three million, one hundred thirty-one thousand, fifty-two".
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