Base | Representation |
---|---|
bin | 111101001010100110… |
… | …1000101001011001010 |
3 | 110120001011102211012002 |
4 | 1322111031011023022 |
5 | 4123002134100010 |
6 | 140201542351002 |
7 | 12330013505210 |
oct | 1722515051312 |
9 | 416034384162 |
10 | 131352253130 |
11 | 50784a169aa |
12 | 2155972b462 |
13 | c5040a6607 |
14 | 6500d0ccb0 |
15 | 363b9261a5 |
hex | 1e953452ca |
131352253130 has 128 divisors (see below), whose sum is σ = 281727590400. Its totient is φ = 43163467776.
The previous prime is 131352253069. The next prime is 131352253133. The reversal of 131352253130 is 31352253131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 131352253093 and 131352253102.
It is not an unprimeable number, because it can be changed into a prime (131352253133) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39455306 + ... + 39458634.
It is an arithmetic number, because the mean of its divisors is an integer number (2200996800).
Almost surely, 2131352253130 is an apocalyptic number.
131352253130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131352253130 is an abundant number, since it is smaller than the sum of its proper divisors (150375337270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131352253130 is a wasteful number, since it uses less digits than its factorization.
131352253130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3636.
The product of its (nonzero) digits is 8100, while the sum is 29.
Subtracting from 131352253130 its reverse (31352253131), we obtain a palindrome (99999999999).
The spelling of 131352253130 in words is "one hundred thirty-one billion, three hundred fifty-two million, two hundred fifty-three thousand, one hundred thirty".
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