Base | Representation |
---|---|
bin | 11100001101011101… |
… | …00011000101001110 |
3 | 1110002111110110210210 |
4 | 32012232203011032 |
5 | 222004141014100 |
6 | 10542503143250 |
7 | 1044212340111 |
oct | 160656430516 |
9 | 43074413723 |
10 | 15145251150 |
11 | 6472110397 |
12 | 2b28144b26 |
13 | 1574974593 |
14 | a39634578 |
15 | 5d9956c50 |
hex | 386ba314e |
15145251150 has 24 divisors (see below), whose sum is σ = 37560223224. Its totient is φ = 4038733600.
The previous prime is 15145251133. The next prime is 15145251203. The reversal of 15145251150 is 5115254151.
15145251150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50484021 + ... + 50484320.
It is an arithmetic number, because the mean of its divisors is an integer number (1565009301).
Almost surely, 215145251150 is an apocalyptic number.
15145251150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15145251150 is an abundant number, since it is smaller than the sum of its proper divisors (22414972074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15145251150 is a wasteful number, since it uses less digits than its factorization.
15145251150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100968356 (or 100968351 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 30.
The spelling of 15145251150 in words is "fifteen billion, one hundred forty-five million, two hundred fifty-one thousand, one hundred fifty".
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