Base | Representation |
---|---|
bin | 11100001011100001… |
… | …00100111000111110 |
3 | 1110001100220010010212 |
4 | 32011300210320332 |
5 | 221441011140010 |
6 | 10541123032422 |
7 | 1043624266064 |
oct | 160560447076 |
9 | 43040803125 |
10 | 15129005630 |
11 | 6463a24942 |
12 | 2b2280b712 |
13 | 15714a704b |
14 | a37406034 |
15 | 5d82e8505 |
hex | 385c24e3e |
15129005630 has 16 divisors (see below), whose sum is σ = 27281111040. Its totient is φ = 6040735392.
The previous prime is 15129005629. The next prime is 15129005659. The reversal of 15129005630 is 3650092151.
15129005630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×151290056302 (a number of 21 digits) contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 1352510 + ... + 1363649.
It is an arithmetic number, because the mean of its divisors is an integer number (1705069440).
Almost surely, 215129005630 is an apocalyptic number.
15129005630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15129005630 is a deficient number, since it is larger than the sum of its proper divisors (12152105410).
15129005630 is a wasteful number, since it uses less digits than its factorization.
15129005630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2716723.
The product of its (nonzero) digits is 8100, while the sum is 32.
Adding to 15129005630 its reverse (3650092151), we get a palindrome (18779097781).
The spelling of 15129005630 in words is "fifteen billion, one hundred twenty-nine million, five thousand, six hundred thirty".
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