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5121302385 = 35341420159
BaseRepresentation
bin1001100010100000…
…01101111101110001
3111012220122010011010
410301100031331301
540442023134020
62204103141133
7240624231513
oct46120157561
914186563133
105121302385
112198929311
12bab1447a9
13638020554
14368239bb3
151ee917de0
hex13140df71

5121302385 has 8 divisors (see below), whose sum is σ = 8194083840. Its totient is φ = 2731361264.

The previous prime is 5121302363. The next prime is 5121302399. The reversal of 5121302385 is 5832031215.

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

It is a cyclic number.

It is not a de Polignac number, because 5121302385 - 26 = 5121302321 is a prime.

It is a super-3 number, since 3×51213023853 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170710065 + ... + 170710094.

It is an arithmetic number, because the mean of its divisors is an integer number (1024260480).

Almost surely, 25121302385 is an apocalyptic number.

It is an amenable number.

5121302385 is a deficient number, since it is larger than the sum of its proper divisors (3072781455).

5121302385 is a wasteful number, since it uses less digits than its factorization.

5121302385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341420167.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5121302385 is about 71563.2753931791. The cubic root of 5121302385 is about 1723.6938804392.

The spelling of 5121302385 in words is "five billion, one hundred twenty-one million, three hundred two thousand, three hundred eighty-five".

Divisors: 1 3 5 15 341420159 1024260477 1707100795 5121302385