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5115313043 = 17232968841
BaseRepresentation
bin1001100001110010…
…10111101110010011
3111012111100211022122
410300321113232103
540434010004133
62203330524455
7240522305051
oct46071275623
914174324278
105115313043
112195508445
12ba913672b
13636a04369
1436751b1d1
151ee133498
hex130e57b93

5115313043 has 4 divisors (see below), whose sum is σ = 5118283608. Its totient is φ = 5112342480.

The previous prime is 5115313037. The next prime is 5115313081. The reversal of 5115313043 is 3403135115.

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 5115313043 - 222 = 5111118739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115313033) 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, 1482698 + ... + 1486143.

It is an arithmetic number, because the mean of its divisors is an integer number (1279570902).

Almost surely, 25115313043 is an apocalyptic number.

5115313043 is a deficient number, since it is larger than the sum of its proper divisors (2970565).

5115313043 is a wasteful number, since it uses less digits than its factorization.

5115313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970564.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5115313043 is about 71521.4166736090. The cubic root of 5115313043 is about 1723.0216673615.

Adding to 5115313043 its reverse (3403135115), we get a palindrome (8518448158).

The spelling of 5115313043 in words is "five billion, one hundred fifteen million, three hundred thirteen thousand, forty-three".

Divisors: 1 1723 2968841 5115313043