Base | Representation |
---|---|
bin | 11001100111001001… |
… | …00111100100010010 |
3 | 1022111021022102221010 |
4 | 30303210213210102 |
5 | 211130013423104 |
6 | 10152225111350 |
7 | 664512153153 |
oct | 146344474422 |
9 | 38437272833 |
10 | 13750139154 |
11 | 5916660074 |
12 | 27b8a88556 |
13 | 13b191791b |
14 | 94623592a |
15 | 55722a489 |
hex | 333927912 |
13750139154 has 64 divisors (see below), whose sum is σ = 28678510080. Its totient is φ = 4391425920.
The previous prime is 13750139153. The next prime is 13750139173. The reversal of 13750139154 is 45193105731.
It is not an unprimeable number, because it can be changed into a prime (13750139153) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11583349 + ... + 11584535.
It is an arithmetic number, because the mean of its divisors is an integer number (448101720).
Almost surely, 213750139154 is an apocalyptic number.
13750139154 is an abundant number, since it is smaller than the sum of its proper divisors (14928370926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13750139154 is a wasteful number, since it uses less digits than its factorization.
13750139154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2055.
The product of its (nonzero) digits is 56700, while the sum is 39.
The spelling of 13750139154 in words is "thirteen billion, seven hundred fifty million, one hundred thirty-nine thousand, one hundred fifty-four".
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