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5112140345 = 51378648313
BaseRepresentation
bin1001100001011010…
…10001001000111001
3111012021101122012022
410300231101020321
540432201442340
62203134524225
7240453322154
oct46055211071
914167348168
105112140345
112193740784
12ba8066675
13636163220
14366d32c9b
151edc083b5
hex130b51239

5112140345 has 8 divisors (see below), whose sum is σ = 6606458376. Its totient is φ = 3775118976.

The previous prime is 5112140317. The next prime is 5112140359. The reversal of 5112140345 is 5430412115.

It can be written as a sum of positive squares in 4 ways, for example, as 1217381881 + 3894758464 = 34891^2 + 62408^2 .

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 5112140345 - 230 = 4038398521 is a prime.

It is a super-2 number, since 2×51121403452 = 52267957813953438050, which contains 22 as substring.

It is a Duffinian number.

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, 39324092 + ... + 39324221.

It is an arithmetic number, because the mean of its divisors is an integer number (825807297).

Almost surely, 25112140345 is an apocalyptic number.

It is an amenable number.

5112140345 is a deficient number, since it is larger than the sum of its proper divisors (1494318031).

5112140345 is a wasteful number, since it uses less digits than its factorization.

5112140345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78648331.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5112140345 is about 71499.2331777062. The cubic root of 5112140345 is about 1722.6653673697.

The spelling of 5112140345 in words is "five billion, one hundred twelve million, one hundred forty thousand, three hundred forty-five".

Divisors: 1 5 13 65 78648313 393241565 1022428069 5112140345