Base | Representation |
---|---|
bin | 11100000010100110… |
… | …10101001001110010 |
3 | 1102212011012010102220 |
4 | 32001103111021302 |
5 | 221312340331010 |
6 | 10525452221510 |
7 | 1042025562522 |
oct | 160123251162 |
9 | 42764163386 |
10 | 15054230130 |
11 | 64257a1a05 |
12 | 2b0176a896 |
13 | 155bb559a4 |
14 | a2b4dd682 |
15 | 5d1977970 |
hex | 3814d5272 |
15054230130 has 16 divisors (see below), whose sum is σ = 36130152384. Its totient is φ = 4014461360.
The previous prime is 15054230057. The next prime is 15054230131. The reversal of 15054230130 is 3103245051.
It is a self number, because there is not a number n which added to its sum of digits gives 15054230130.
It is not an unprimeable number, because it can be changed into a prime (15054230131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250903806 + ... + 250903865.
It is an arithmetic number, because the mean of its divisors is an integer number (2258134524).
Almost surely, 215054230130 is an apocalyptic number.
15054230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15054230130 is an abundant number, since it is smaller than the sum of its proper divisors (21075922254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15054230130 is a wasteful number, since it uses less digits than its factorization.
15054230130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501807681.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 15054230130 its reverse (3103245051), we get a palindrome (18157475181).
The spelling of 15054230130 in words is "fifteen billion, fifty-four million, two hundred thirty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •