Base | Representation |
---|---|
bin | 111101001001000110… |
… | …0111000110010010000 |
3 | 110112220122122010112111 |
4 | 1322102030320302100 |
5 | 4122401234330421 |
6 | 140152542435104 |
7 | 12325532325601 |
oct | 1722214706220 |
9 | 415818563474 |
10 | 131301870736 |
11 | 50759534963 |
12 | 21544892a94 |
13 | c4c681614a |
14 | 64d8355da8 |
15 | 36372c2ee1 |
hex | 1e92338c90 |
131301870736 has 45 divisors (see below), whose sum is σ = 256472552619. Its totient is φ = 65119721472.
The previous prime is 131301870719. The next prime is 131301870743. The reversal of 131301870736 is 637078103131.
The square root of 131301870736 is 362356.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 28953064336 + 102348806400 = 170156^2 + 319920^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 227559280 + ... + 227559856.
Almost surely, 2131301870736 is an apocalyptic number.
131301870736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
131301870736 is the 362356-th square number.
It is an amenable number.
131301870736 is a deficient number, since it is larger than the sum of its proper divisors (125170681883).
131301870736 is an frugal number, since it uses more digits than its factorization.
131301870736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1476 (or 736 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 40.
Adding to 131301870736 its reverse (637078103131), we get a palindrome (768379973867).
The spelling of 131301870736 in words is "one hundred thirty-one billion, three hundred one million, eight hundred seventy thousand, seven hundred thirty-six".
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