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1313110051 = 11317376573
BaseRepresentation
bin100111001000100…
…0111100000100011
310101111211220100121
41032101013200203
510142124010201
6334144301111
744353152121
oct11621074043
93344756317
101313110051
11614242020
12307911797
1317c0782c6
14c6574911
157a42e9a1
hex4e447823

1313110051 has 8 divisors (see below), whose sum is σ = 1437006384. Its totient is φ = 1189967520.

The previous prime is 1313110027. The next prime is 1313110061. The reversal of 1313110051 is 1500113131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313110051 - 211 = 1313108003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313110061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 184800 + ... + 191773.

It is an arithmetic number, because the mean of its divisors is an integer number (179625798).

Almost surely, 21313110051 is an apocalyptic number.

1313110051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1313110051 is a deficient number, since it is larger than the sum of its proper divisors (123896333).

1313110051 is a wasteful number, since it uses less digits than its factorization.

1313110051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376901.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1313110051 is about 36236.8603910438. The cubic root of 1313110051 is about 1095.0493923496.

Adding to 1313110051 its reverse (1500113131), we get a palindrome (2813223182).

The spelling of 1313110051 in words is "one billion, three hundred thirteen million, one hundred ten thousand, fifty-one".

Divisors: 1 11 317 3487 376573 4142303 119373641 1313110051