Search a number
-
+
15051014413 = 1723294330869
BaseRepresentation
bin11100000010001110…
…00100000100001101
31102211221010202022021
432001013010010031
5221311024430123
610525255250141
71041656340331
oct160107040415
942757122267
1015051014413
1164239a5996
122b00679951
13155b29b0b6
14a2ad037c1
155d153ec5d
hex3811c410d

15051014413 has 32 divisors (see below), whose sum is σ = 17603308800. Its totient is φ = 12777870336.

The previous prime is 15051014393. The next prime is 15051014431. The reversal of 15051014413 is 31441015051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15051014413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15051014453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472143 + ... + 503011.

It is an arithmetic number, because the mean of its divisors is an integer number (550103400).

Almost surely, 215051014413 is an apocalyptic number.

It is an amenable number.

15051014413 is a deficient number, since it is larger than the sum of its proper divisors (2552294387).

15051014413 is a wasteful number, since it uses less digits than its factorization.

15051014413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30981.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15051014413 its reverse (31441015051), we get a palindrome (46492029464).

The spelling of 15051014413 in words is "fifteen billion, fifty-one million, fourteen thousand, four hundred thirteen".

Divisors: 1 17 23 29 43 391 493 667 731 989 1247 11339 16813 21199 28681 30869 487577 524773 709987 895201 1327367 12069779 15218417 20589623 22565239 30529441 38493643 350023591 519000497 654391931 885353789 15051014413