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3120204212 = 222610729879
BaseRepresentation
bin1011100111111010…
…1000100110110100
322001110012210111222
42321332220212310
522342233013322
61233340445512
7140215204166
oct27176504664
98043183458
103120204212
111361301674
12730b49898
133a95803a8
14218576936
15133dd9e42
hexb9fa89b4

3120204212 has 12 divisors (see below), whose sum is σ = 5460749280. Its totient is φ = 1559990136.

The previous prime is 3120204161. The next prime is 3120204239. The reversal of 3120204212 is 2124020213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89489 + ... + 119367.

It is an arithmetic number, because the mean of its divisors is an integer number (455062440).

Almost surely, 23120204212 is an apocalyptic number.

It is an amenable number.

3120204212 is a deficient number, since it is larger than the sum of its proper divisors (2340545068).

3120204212 is a wasteful number, since it uses less digits than its factorization.

3120204212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55990 (or 55988 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3120204212 is about 55858.7881357983. The cubic root of 3120204212 is about 1461.2605945057.

Adding to 3120204212 its reverse (2124020213), we get a palindrome (5244224425).

The spelling of 3120204212 in words is "three billion, one hundred twenty million, two hundred four thousand, two hundred twelve".

Divisors: 1 2 4 26107 29879 52214 59758 104428 119516 780051053 1560102106 3120204212