Search a number
-
+
15050341331 = 137325514297
BaseRepresentation
bin11100000010001000…
…11111101111010011
31102211212212120000022
432001010133233103
5221310341410311
610525233014055
71041650535104
oct160104375723
942755776008
1015050341331
116423586223
122b003b432b
13155b0c391c
14a2abaa3ab
155d145a5db
hex38111fbd3

15050341331 has 8 divisors (see below), whose sum is σ = 15070713504. Its totient is φ = 15029985600.

The previous prime is 15050341289. The next prime is 15050341391. The reversal of 15050341331 is 13314305051.

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 15050341331 - 222 = 15046147027 is a prime.

It is a super-2 number, since 2×150503413312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15050341331.

It is not an unprimeable number, because it can be changed into a prime (15050341391) 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, 3500375 + ... + 3504671.

It is an arithmetic number, because the mean of its divisors is an integer number (1883839188).

Almost surely, 215050341331 is an apocalyptic number.

15050341331 is a deficient number, since it is larger than the sum of its proper divisors (20372173).

15050341331 is a wasteful number, since it uses less digits than its factorization.

15050341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 15050341331 its reverse (13314305051), we get a palindrome (28364646382).

The spelling of 15050341331 in words is "fifteen billion, fifty million, three hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 1373 2551 4297 3502523 5899781 10961647 15050341331