Base | Representation |
---|---|
bin | 11100100010110010… |
… | …10111111110101110 |
3 | 1110112222021120002221 |
4 | 32101121113332232 |
5 | 222341002000110 |
6 | 11012335505554 |
7 | 1051514655535 |
oct | 162131277656 |
9 | 43488246087 |
10 | 15324250030 |
11 | 6554159951 |
12 | 2b780882ba |
13 | 15a2a8788b |
14 | a5530b31c |
15 | 5ea5137da |
hex | 391657fae |
15324250030 has 32 divisors (see below), whose sum is σ = 27966726144. Its totient is φ = 6045088416.
The previous prime is 15324250027. The next prime is 15324250033. The reversal of 15324250030 is 3005242351.
It is an interprime number because it is at equal distance from previous prime (15324250027) and next prime (15324250033).
It is a junction number, because it is equal to n+sod(n) for n = 15324249977 and 15324250004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15324250033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206499 + ... + 270721.
It is an arithmetic number, because the mean of its divisors is an integer number (873960192).
Almost surely, 215324250030 is an apocalyptic number.
15324250030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15324250030 is a deficient number, since it is larger than the sum of its proper divisors (12642476114).
15324250030 is a wasteful number, since it uses less digits than its factorization.
15324250030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64560.
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 15324250030 its reverse (3005242351), we get a palindrome (18329492381).
The spelling of 15324250030 in words is "fifteen billion, three hundred twenty-four million, two hundred fifty thousand, thirty".
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