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7131901314 = 231188650219
BaseRepresentation
bin1101010010001100…
…00010110110000010
3200102000221010101010
412221012002312002
5104101231320224
63135405221350
7341510106126
oct65106026602
920360833333
107131901314
11302a85501a
121470561856
13898738c65
144b9293586
152bb1c0e29
hex1a9182d82

7131901314 has 8 divisors (see below), whose sum is σ = 14263802640. Its totient is φ = 2377300436.

The previous prime is 7131901291. The next prime is 7131901331. The reversal of 7131901314 is 4131091317.

It is a sphenic number, since it is the product of 3 distinct primes.

7131901314 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594325104 + ... + 594325115.

It is an arithmetic number, because the mean of its divisors is an integer number (1782975330).

Almost surely, 27131901314 is an apocalyptic number.

7131901314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7131901314 is a wasteful number, since it uses less digits than its factorization.

7131901314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188650224.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 7131901314 is about 84450.5850423785. The cubic root of 7131901314 is about 1924.8716450315.

The spelling of 7131901314 in words is "seven billion, one hundred thirty-one million, nine hundred one thousand, three hundred fourteen".

Divisors: 1 2 3 6 1188650219 2377300438 3565950657 7131901314