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3113210212 = 227111186079
BaseRepresentation
bin1011100110001111…
…1101000101100100
322000222001110112221
42321203331011210
522333440211322
61232530522124
7140101564420
oct27143750544
98028043487
103113210212
111358364a02
1272a736344
133a7ca1b28
14217675b80
151334a79c7
hexb98fd164

3113210212 has 12 divisors (see below), whose sum is σ = 6226420480. Its totient is φ = 1334232936.

The previous prime is 3113210209. The next prime is 3113210227. The reversal of 3113210212 is 2120123113.

3113210212 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55593012 + ... + 55593067.

Almost surely, 23113210212 is an apocalyptic number.

It is an amenable number.

3113210212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3113210212 is a wasteful number, since it uses less digits than its factorization.

3113210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111186090 (or 111186088 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3113210212 is about 55796.1487201402. The cubic root of 3113210212 is about 1460.1679627868.

Adding to 3113210212 its reverse (2120123113), we get a palindrome (5233333325).

The spelling of 3113210212 in words is "three billion, one hundred thirteen million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 111186079 222372158 444744316 778302553 1556605106 3113210212