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5115131033 = 26919015357
BaseRepresentation
bin1001100001110001…
…01011010010011001
3111012111000120122112
410300320223102121
540433433143113
62203323002105
7240520616315
oct46070532231
914174016575
105115131033
1121953a3721
12ba9069335
1363696c56c
143674b0b45
151ee0e95a8
hex130e2b499

5115131033 has 4 divisors (see below), whose sum is σ = 5134146660. Its totient is φ = 5096115408.

The previous prime is 5115131011. The next prime is 5115131039. The reversal of 5115131033 is 3301315115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185967769 + 4929163264 = 13637^2 + 70208^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115131033 - 232 = 820163737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115131039) 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, 9507410 + ... + 9507947.

It is an arithmetic number, because the mean of its divisors is an integer number (1283536665).

Almost surely, 25115131033 is an apocalyptic number.

It is an amenable number.

5115131033 is a deficient number, since it is larger than the sum of its proper divisors (19015627).

5115131033 is a wasteful number, since it uses less digits than its factorization.

5115131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015626.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 5115131033 is about 71520.1442462192. The cubic root of 5115131033 is about 1723.0012312780.

Adding to 5115131033 its reverse (3301315115), we get a palindrome (8416446148).

The spelling of 5115131033 in words is "five billion, one hundred fifteen million, one hundred thirty-one thousand, thirty-three".

Divisors: 1 269 19015357 5115131033