Base | Representation |
---|---|
bin | 11011111110100100… |
… | …10010110110100010 |
3 | 1102202210112120220002 |
4 | 31333102102312202 |
5 | 221230210413010 |
6 | 10522243220002 |
7 | 1041135220454 |
oct | 157722226642 |
9 | 42683476802 |
10 | 15020404130 |
11 | 6408698a36 |
12 | 2ab2377602 |
13 | 1554b413c4 |
14 | a26c162d4 |
15 | 5cd9e51a5 |
hex | 37f492da2 |
15020404130 has 16 divisors (see below), whose sum is σ = 27969028920. Its totient is φ = 5800983552.
The previous prime is 15020404123. The next prime is 15020404141. The reversal of 15020404130 is 3140402051.
It can be written as a sum of positive squares in 4 ways, for example, as 11801997769 + 3218406361 = 108637^2 + 56731^2 .
It is a super-2 number, since 2×150204041302 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25896959 + ... + 25897538.
Almost surely, 215020404130 is an apocalyptic number.
15020404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15020404130 is a deficient number, since it is larger than the sum of its proper divisors (12948624790).
15020404130 is a wasteful number, since it uses less digits than its factorization.
15020404130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51794533.
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 15020404130 its reverse (3140402051), we get a palindrome (18160806181).
The spelling of 15020404130 in words is "fifteen billion, twenty million, four hundred four thousand, one hundred thirty".
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