Search a number
-
+
3133162218 = 232512080453
BaseRepresentation
bin1011101011000000…
…0100001011101010
322002100121010120010
42322300010023222
522404042142333
61234522312350
7140433303504
oct27260041352
98070533503
103133162218
11136865216a
127353586b6
133ac169454
1421a18ad74
151350e9563
hexbac042ea

3133162218 has 16 divisors (see below), whose sum is σ = 6291292896. Its totient is φ = 1040226000.

The previous prime is 3133162217. The next prime is 3133162223. The reversal of 3133162218 is 8122613313.

It is not an unprimeable number, because it can be changed into a prime (3133162213) 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, 1038721 + ... + 1041732.

It is an arithmetic number, because the mean of its divisors is an integer number (393205806).

It is a self-describing number.

Almost surely, 23133162218 is an apocalyptic number.

3133162218 is an abundant number, since it is smaller than the sum of its proper divisors (3158130678).

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

3133162218 is a wasteful number, since it uses less digits than its factorization.

3133162218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080709.

The product of its digits is 5184, while the sum is 30.

The square root of 3133162218 is about 55974.6569261483. The cubic root of 3133162218 is about 1463.2806409087.

The spelling of 3133162218 in words is "three billion, one hundred thirty-three million, one hundred sixty-two thousand, two hundred eighteen".

Divisors: 1 2 3 6 251 502 753 1506 2080453 4160906 6241359 12482718 522193703 1044387406 1566581109 3133162218