Base | Representation |
---|---|
bin | 11100001011111001… |
… | …11101111101011101 |
3 | 1110001121000011010112 |
4 | 32011330331331131 |
5 | 221442324112140 |
6 | 10541320415405 |
7 | 1043664015506 |
oct | 160574757535 |
9 | 43047004115 |
10 | 15132254045 |
11 | 6465843487 |
12 | 2b23917565 |
13 | 157207379c |
14 | a37a0dbad |
15 | 5d873ac65 |
hex | 385f3df5d |
15132254045 has 16 divisors (see below), whose sum is σ = 18339384960. Its totient is φ = 11985486144.
The previous prime is 15132254021. The next prime is 15132254063. The reversal of 15132254045 is 54045223151.
It is a cyclic number.
It is not a de Polignac number, because 15132254045 - 210 = 15132253021 is a prime.
It is a super-2 number, since 2×151322540452 (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 (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997739 + ... + 1012791.
It is an arithmetic number, because the mean of its divisors is an integer number (1146211560).
Almost surely, 215132254045 is an apocalyptic number.
It is an amenable number.
15132254045 is a deficient number, since it is larger than the sum of its proper divisors (3207130915).
15132254045 is a wasteful number, since it uses less digits than its factorization.
15132254045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17044.
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 15132254045 its reverse (54045223151), we get a palindrome (69177477196).
The spelling of 15132254045 in words is "fifteen billion, one hundred thirty-two million, two hundred fifty-four thousand, forty-five".
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