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1317038196 = 223109753183
BaseRepresentation
bin100111010000000…
…0110100001110100
310101210020110202110
41032200012201310
510144130210241
6334404411020
744431432335
oct11640064164
93353213673
101317038196
11616485321
123090a6a70
1317cb22256
14c6cb828c
157a958816
hex4e806874

1317038196 has 12 divisors (see below), whose sum is σ = 3073089152. Its totient is φ = 439012728.

The previous prime is 1317038159. The next prime is 1317038201. The reversal of 1317038196 is 6918307131.

It is a tau number, because it is divible by the number of its divisors (12).

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, 54876580 + ... + 54876603.

Almost surely, 21317038196 is an apocalyptic number.

It is an amenable number.

1317038196 is an abundant number, since it is smaller than the sum of its proper divisors (1756050956).

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

1317038196 is a wasteful number, since it uses less digits than its factorization.

1317038196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109753190 (or 109753188 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 1317038196 is about 36291.0208729377. The cubic root of 1317038196 is about 1096.1402454752.

The spelling of 1317038196 in words is "one billion, three hundred seventeen million, thirty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 109753183 219506366 329259549 439012732 658519098 1317038196