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1313447214 = 232137102437
BaseRepresentation
bin100111001001001…
…1001110100101110
310101112111000212010
41032102121310232
510142220302324
6334155422050
744356055112
oct11622316456
93345430763
101313447214
11614452372
12307a54926
1317c165901
14c6621742
157a499829
hex4e499d2e

1313447214 has 16 divisors (see below), whose sum is σ = 2628149328. Its totient is φ = 437606592.

The previous prime is 1313447209. The next prime is 1313447231. The reversal of 1313447214 is 4127443131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38397 + ... + 64040.

It is an arithmetic number, because the mean of its divisors is an integer number (164259333).

Almost surely, 21313447214 is an apocalyptic number.

1313447214 is an abundant number, since it is smaller than the sum of its proper divisors (1314702114).

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

1313447214 is a wasteful number, since it uses less digits than its factorization.

1313447214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104579.

The product of its digits is 8064, while the sum is 30.

The square root of 1313447214 is about 36241.5123028827. The cubic root of 1313447214 is about 1095.1431084201.

The spelling of 1313447214 in words is "one billion, three hundred thirteen million, four hundred forty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 2137 4274 6411 12822 102437 204874 307311 614622 218907869 437815738 656723607 1313447214