Base | Representation |
---|---|
bin | 11011111101101111… |
… | …01100111110011010 |
3 | 1102202022102102122001 |
4 | 31332313230332122 |
5 | 221221414330432 |
6 | 10521433551214 |
7 | 1041022035253 |
oct | 157667547632 |
9 | 42668372561 |
10 | 15013433242 |
11 | 6404767675 |
12 | 2aabb7550a |
13 | 1553570512 |
14 | a25d1db2a |
15 | 5cd0b99e7 |
hex | 37edecf9a |
15013433242 has 8 divisors (see below), whose sum is σ = 23128802676. Its totient is φ = 7303832352.
The previous prime is 15013433213. The next prime is 15013433249. The reversal of 15013433242 is 24233431051.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 11111057281 + 3902375961 = 105409^2 + 62469^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 15013433242.
It is not an unprimeable number, because it can be changed into a prime (15013433249) 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, 101442043 + ... + 101442190.
Almost surely, 215013433242 is an apocalyptic number.
15013433242 is a deficient number, since it is larger than the sum of its proper divisors (8115369434).
15013433242 is a wasteful number, since it uses less digits than its factorization.
15013433242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202884272.
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 15013433242 its reverse (24233431051), we get a palindrome (39246864293).
The spelling of 15013433242 in words is "fifteen billion, thirteen million, four hundred thirty-three thousand, two hundred forty-two".
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