Base | Representation |
---|---|
bin | 11000110011010101… |
… | …11110111101111110 |
3 | 1021100222122120121210 |
4 | 30121222332331332 |
5 | 204232243202004 |
6 | 10041143305250 |
7 | 650654506665 |
oct | 143152767576 |
9 | 37328576553 |
10 | 13315600254 |
11 | 5713344610 |
12 | 26b744b226 |
13 | 13428a2408 |
14 | 90463dddc |
15 | 52dee3089 |
hex | 319abef7e |
13315600254 has 128 divisors (see below), whose sum is σ = 31119552000. Its totient is φ = 3755980800.
The previous prime is 13315600231. The next prime is 13315600271. The reversal of 13315600254 is 45200651331.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25557514 + ... + 25558034.
It is an arithmetic number, because the mean of its divisors is an integer number (243121500).
Almost surely, 213315600254 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13315600254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15559776000).
13315600254 is an abundant number, since it is smaller than the sum of its proper divisors (17803951746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13315600254 is a wasteful number, since it uses less digits than its factorization.
13315600254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 874.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 13315600254 in words is "thirteen billion, three hundred fifteen million, six hundred thousand, two hundred fifty-four".
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