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513706101 = 3809211663
BaseRepresentation
bin11110100111101…
…000100001110101
31022210121222021220
4132213220201311
52023002043401
6122550300553
715505300266
oct3647504165
91283558256
10513706101
11243a78aa7
12124057759
138257380c
144c32296d
1530174336
hex1e9e8875

513706101 has 8 divisors (see below), whose sum is σ = 685791360. Its totient is φ = 342045792.

The previous prime is 513706093. The next prime is 513706117. The reversal of 513706101 is 101607315.

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

It is not a de Polignac number, because 513706101 - 23 = 513706093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513706121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103405 + ... + 108258.

It is an arithmetic number, because the mean of its divisors is an integer number (85723920).

Almost surely, 2513706101 is an apocalyptic number.

It is an amenable number.

513706101 is a deficient number, since it is larger than the sum of its proper divisors (172085259).

513706101 is a wasteful number, since it uses less digits than its factorization.

513706101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212475.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 513706101 is about 22665.0855061259. The cubic root of 513706101 is about 800.8876090942.

The spelling of 513706101 in words is "five hundred thirteen million, seven hundred six thousand, one hundred one".

Divisors: 1 3 809 2427 211663 634989 171235367 513706101