Search a number
-
+
15013354242 = 232502225707
BaseRepresentation
bin11011111101101110…
…11001101100000010
31102202022021102021010
431332313121230002
5221221404313432
610521432141350
71041021256035
oct157667315402
942668242233
1015013354242
116404713287
122aabb37856
131553543583
14a25cdd01c
155cd0a13cc
hex37edd9b02

15013354242 has 8 divisors (see below), whose sum is σ = 30026708496. Its totient is φ = 5004451412.

The previous prime is 15013354141. The next prime is 15013354289. The reversal of 15013354242 is 24245331051.

It is a sphenic number, since it is the product of 3 distinct primes.

15013354242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251112848 + ... + 1251112859.

It is an arithmetic number, because the mean of its divisors is an integer number (3753338562).

Almost surely, 215013354242 is an apocalyptic number.

15013354242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15013354242 is a wasteful number, since it uses less digits than its factorization.

15013354242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502225712.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 15013354242 its reverse (24245331051), we get a palindrome (39258685293).

The spelling of 15013354242 in words is "fifteen billion, thirteen million, three hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 2502225707 5004451414 7506677121 15013354242