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1313330212 = 22476985799
BaseRepresentation
bin100111001000111…
…1101010000100100
310101112021002100201
41032101331100210
510142203031322
6334153120244
744355060025
oct11621752044
93345232321
101313330212
11614382477
123079b9084
1317c12458c
14c65d0c4c
157a474d27
hex4e47d424

1313330212 has 12 divisors (see below), whose sum is σ = 2347228800. Its totient is φ = 642693416.

The previous prime is 1313330197. The next prime is 1313330233. The reversal of 1313330212 is 2120333131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313330212.

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, 3492712 + ... + 3493087.

It is an arithmetic number, because the mean of its divisors is an integer number (195602400).

Almost surely, 21313330212 is an apocalyptic number.

It is an amenable number.

1313330212 is a deficient number, since it is larger than the sum of its proper divisors (1033898588).

1313330212 is a wasteful number, since it uses less digits than its factorization.

1313330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985850 (or 6985848 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1313330212 is about 36239.8980682893. The cubic root of 1313330212 is about 1095.1105889711.

Adding to 1313330212 its reverse (2120333131), we get a palindrome (3433663343).

The spelling of 1313330212 in words is "one billion, three hundred thirteen million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 6985799 13971598 27943196 328332553 656665106 1313330212