Search a number
-
+
30231636346 = 2317467102107
BaseRepresentation
bin11100001001111100…
…100010100101111010
32220000220011020201001
4130021330202211322
5443403244330341
621515504515214
72120111445322
oct341174424572
986026136631
1030231636346
1111903a7492a
125a3861bb0a
132b0a378122
14166b104282
15bbe131d31
hex709f2297a

30231636346 has 16 divisors (see below), whose sum is σ = 45588362976. Its totient is φ = 15035721136.

The previous prime is 30231636343. The next prime is 30231636353. The reversal of 30231636346 is 64363613203.

It is not an unprimeable number, because it can be changed into a prime (30231636343) 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, 245025 + ... + 347131.

It is an arithmetic number, because the mean of its divisors is an integer number (2849272686).

Almost surely, 230231636346 is an apocalyptic number.

30231636346 is a deficient number, since it is larger than the sum of its proper divisors (15356726630).

30231636346 is a wasteful number, since it uses less digits than its factorization.

30231636346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102893.

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 30231636346 in words is "thirty billion, two hundred thirty-one million, six hundred thirty-six thousand, three hundred forty-six".

Divisors: 1 2 317 467 634 934 102107 148039 204214 296078 32367919 47683969 64735838 95367938 15115818173 30231636346