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513716073 = 31313172207
BaseRepresentation
bin11110100111101…
…010111101101001
31022210122110222020
4132213222331221
52023002403243
6122550415053
715505341333
oct3647527551
91283573866
10513716073
11243a85542
12124061489
1382578210
144c326453
1530177283
hex1e9eaf69

513716073 has 8 divisors (see below), whose sum is σ = 737643648. Its totient is φ = 316132944.

The previous prime is 513716057. The next prime is 513716113. The reversal of 513716073 is 370617315.

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

It is not a de Polignac number, because 513716073 - 24 = 513716057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513716173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6586065 + ... + 6586142.

It is an arithmetic number, because the mean of its divisors is an integer number (92205456).

Almost surely, 2513716073 is an apocalyptic number.

It is an amenable number.

513716073 is a deficient number, since it is larger than the sum of its proper divisors (223927575).

513716073 is a wasteful number, since it uses less digits than its factorization.

513716073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172223.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 513716073 is about 22665.3054909922. The cubic root of 513716073 is about 800.8927913048.

The spelling of 513716073 in words is "five hundred thirteen million, seven hundred sixteen thousand, seventy-three".

Divisors: 1 3 13 39 13172207 39516621 171238691 513716073