Base | Representation |
---|---|
bin | 11100000001100001… |
… | …01000010010000001 |
3 | 1102211112001222010111 |
4 | 32000300220102001 |
5 | 221303023232231 |
6 | 10524525231321 |
7 | 1041555344542 |
oct | 160060502201 |
9 | 42745058114 |
10 | 15045133441 |
11 | 6420649488 |
12 | 2aba702541 |
13 | 1559cbc330 |
14 | a2a2124c9 |
15 | 5d0c7c4b1 |
hex | 380c28481 |
15045133441 has 4 divisors (see below), whose sum is σ = 16202451412. Its totient is φ = 13887815472.
The previous prime is 15045133421. The next prime is 15045133469. The reversal of 15045133441 is 14433154051.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3054883441 + 11990250000 = 55271^2 + 109500^2 .
It is a cyclic number.
It is not a de Polignac number, because 15045133441 - 29 = 15045132929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15045133421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578658966 + ... + 578658991.
It is an arithmetic number, because the mean of its divisors is an integer number (4050612853).
Almost surely, 215045133441 is an apocalyptic number.
It is an amenable number.
15045133441 is a deficient number, since it is larger than the sum of its proper divisors (1157317971).
15045133441 is a wasteful number, since it uses less digits than its factorization.
15045133441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1157317970.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 15045133441 its reverse (14433154051), we get a palindrome (29478287492).
The spelling of 15045133441 in words is "fifteen billion, forty-five million, one hundred thirty-three thousand, four hundred forty-one".
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