Base | Representation |
---|---|
bin | 11000011111100111… |
… | …10111011111010010 |
3 | 1020221110100011210202 |
4 | 30033303313133102 |
5 | 203412420004004 |
6 | 10012513255202 |
7 | 643605326300 |
oct | 141763673722 |
9 | 36843304722 |
10 | 13150156754 |
11 | 5638a14449 |
12 | 266bb64502 |
13 | 1317527057 |
14 | 8ca695270 |
15 | 51e712b1e |
hex | 30fcf77d2 |
13150156754 has 36 divisors (see below), whose sum is σ = 23582836746. Its totient is φ = 5483407104.
The previous prime is 13150156739. The next prime is 13150156759. The reversal of 13150156754 is 45765105131.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 11688853225 + 1461303529 = 108115^2 + 38227^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13150156759) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 85154 + ... + 183170.
Almost surely, 213150156754 is an apocalyptic number.
13150156754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13150156754 is a deficient number, since it is larger than the sum of its proper divisors (10432679992).
13150156754 is an equidigital number, since it uses as much as digits as its factorization.
13150156754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98107 (or 98063 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 38.
The spelling of 13150156754 in words is "thirteen billion, one hundred fifty million, one hundred fifty-six thousand, seven hundred fifty-four".
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