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1013312956 = 22727348457
BaseRepresentation
bin111100011001011…
…110110110111100
32121121201122001111
4330121132312330
54033402003311
6244314451404
734053006115
oct7431366674
92547648044
101013312956
1147aa97027
12243433b64
13131c1b986
149881520c
155de60d21
hex3c65edbc

1013312956 has 12 divisors (see below), whose sum is σ = 1775741968. Its totient is φ = 505958112.

The previous prime is 1013312953. The next prime is 1013312957. The reversal of 1013312956 is 6592133101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013312953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171321 + ... + 177136.

Almost surely, 21013312956 is an apocalyptic number.

It is an amenable number.

1013312956 is a deficient number, since it is larger than the sum of its proper divisors (762429012).

1013312956 is a wasteful number, since it uses less digits than its factorization.

1013312956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349188 (or 349186 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1013312956 is about 31832.5769613457. The cubic root of 1013312956 is about 1004.4181036139.

The spelling of 1013312956 in words is "one billion, thirteen million, three hundred twelve thousand, nine hundred fifty-six".

Divisors: 1 2 4 727 1454 2908 348457 696914 1393828 253328239 506656478 1013312956