Base | Representation |
---|---|
bin | 11100011010100100… |
… | …01010110000100001 |
3 | 1110101011110002121101 |
4 | 32031102022300201 |
5 | 222220321031001 |
6 | 11001432554401 |
7 | 1050016334233 |
oct | 161522126041 |
9 | 43334402541 |
10 | 15255252001 |
11 | 6519212690 |
12 | 2b58b52a01 |
13 | 15916aa142 |
14 | a4a0aa253 |
15 | 5e4434a01 |
hex | 38d48ac21 |
15255252001 has 8 divisors (see below), whose sum is σ = 16644885408. Its totient is φ = 13866084000.
The previous prime is 15255251953. The next prime is 15255252007. The reversal of 15255252001 is 10025255251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15255252001 - 215 = 15255219233 is a prime.
It is a super-2 number, since 2×152552520012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15255252007) 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, 45955 + ... + 180616.
It is an arithmetic number, because the mean of its divisors is an integer number (2080610676).
Almost surely, 215255252001 is an apocalyptic number.
15255252001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
15255252001 is a deficient number, since it is larger than the sum of its proper divisors (1389633407).
15255252001 is a wasteful number, since it uses less digits than its factorization.
15255252001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232703.
The product of its (nonzero) digits is 5000, while the sum is 28.
The spelling of 15255252001 in words is "fifteen billion, two hundred fifty-five million, two hundred fifty-two thousand, one".
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