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7133687051 = 52313639937
BaseRepresentation
bin1101010010011001…
…10110110100001011
3200102011021211221112
412221030312310023
5104102210441201
63135511400535
7341531224301
oct65114666413
920364254845
107133687051
113030864737
12147108314b
13898c129ca
144b95da271
152bb4250bb
hex1a9336d0b

7133687051 has 4 divisors (see below), whose sum is σ = 7147327512. Its totient is φ = 7120046592.

The previous prime is 7133687039. The next prime is 7133687059. The reversal of 7133687051 is 1507863317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7133687051 - 226 = 7066578187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7133687059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6819446 + ... + 6820491.

It is an arithmetic number, because the mean of its divisors is an integer number (1786831878).

Almost surely, 27133687051 is an apocalyptic number.

7133687051 is a deficient number, since it is larger than the sum of its proper divisors (13640461).

7133687051 is a wasteful number, since it uses less digits than its factorization.

7133687051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13640460.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 7133687051 is about 84461.1570545893. The cubic root of 7133687051 is about 1925.0322860498.

The spelling of 7133687051 in words is "seven billion, one hundred thirty-three million, six hundred eighty-seven thousand, fifty-one".

Divisors: 1 523 13639937 7133687051