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715112065 = 5143022413
BaseRepresentation
bin101010100111111…
…011111010000001
31211211121110100001
4222213323322001
52431032041230
6154543200001
723502231553
oct5247737201
91754543301
10715112065
11337731308
1217b5a6001
13b5200a45
146ad8d4d3
1542baa0ca
hex2a9fbe81

715112065 has 4 divisors (see below), whose sum is σ = 858134484. Its totient is φ = 572089648.

The previous prime is 715112051. The next prime is 715112077. The reversal of 715112065 is 560211517.

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

It can be written as a sum of positive squares in 2 ways, for example, as 226171521 + 488940544 = 15039^2 + 22112^2 .

It is a cyclic number.

It is not a de Polignac number, because 715112065 - 215 = 715079297 is a prime.

It is a super-2 number, since 2×7151120652 = 1022770531017128450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 71511202 + ... + 71511211.

It is an arithmetic number, because the mean of its divisors is an integer number (214533621).

Almost surely, 2715112065 is an apocalyptic number.

It is an amenable number.

715112065 is a deficient number, since it is larger than the sum of its proper divisors (143022419).

715112065 is a wasteful number, since it uses less digits than its factorization.

715112065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143022418.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 715112065 is about 26741.5793288280. The cubic root of 715112065 is about 894.2481185671.

The spelling of 715112065 in words is "seven hundred fifteen million, one hundred twelve thousand, sixty-five".

Divisors: 1 5 143022413 715112065