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5212065107 = 29179726383
BaseRepresentation
bin1001101101010100…
…11100110101010011
3111110020102100012102
410312222130311103
541133242040412
62221104351015
7243105552044
oct46652346523
914406370172
105212065107
112235090727
12101561546b
13650a7b6c2
143763048cb
152078958c2
hex136a9cd53

5212065107 has 4 divisors (see below), whose sum is σ = 5391791520. Its totient is φ = 5032338696.

The previous prime is 5212065083. The next prime is 5212065143. The reversal of 5212065107 is 7015602125.

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 5212065107 - 26 = 5212065043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 179726383 = 5212065107 / (5 + 2 + 1 + 2 + 0 + 6 + 5 + 1 + 0 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5212065107.

It is not an unprimeable number, because it can be changed into a prime (5212065197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89863163 + ... + 89863220.

It is an arithmetic number, because the mean of its divisors is an integer number (1347947880).

Almost surely, 25212065107 is an apocalyptic number.

5212065107 is a deficient number, since it is larger than the sum of its proper divisors (179726413).

5212065107 is a wasteful number, since it uses less digits than its factorization.

5212065107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179726412.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5212065107 is about 72194.6335055453. The cubic root of 5212065107 is about 1733.8170818153.

The spelling of 5212065107 in words is "five billion, two hundred twelve million, sixty-five thousand, one hundred seven".

Divisors: 1 29 179726383 5212065107