Search a number
-
+
14307450261 = 313238373681
BaseRepresentation
bin11010101001100101…
…00101110110010101
31100221002222210001020
431110302211312111
5213300201402021
610323414151353
71014360214656
oct152462456625
940832883036
1014307450261
116082201165
122933652559
131470217b00
1499a26952d
1558b1147c6
hex354ca5d95

14307450261 has 24 divisors (see below), whose sum is σ = 20711126016. Its totient is φ = 8781477120.

The previous prime is 14307450221. The next prime is 14307450293. The reversal of 14307450261 is 16205470341.

It is not a de Polignac number, because 14307450261 - 211 = 14307448213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14307450221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157341 + ... + 231021.

It is an arithmetic number, because the mean of its divisors is an integer number (862963584).

Almost surely, 214307450261 is an apocalyptic number.

It is an amenable number.

14307450261 is a deficient number, since it is larger than the sum of its proper divisors (6403675755).

14307450261 is a wasteful number, since it uses less digits than its factorization.

14307450261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74093 (or 74080 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 14307450261 in words is "fourteen billion, three hundred seven million, four hundred fifty thousand, two hundred sixty-one".

Divisors: 1 3 13 39 169 383 507 1149 4979 14937 64727 73681 194181 221043 957853 2873559 12452089 28219823 37356267 84659469 366857699 1100573097 4769150087 14307450261