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5126101313 = 27118915503
BaseRepresentation
bin1001100011000101…
…00001100101000001
3111020020122221001012
410301202201211001
540444240220223
62204354050305
7241013066534
oct46142414501
914206587035
105126101313
1121a0606873
12bb0879995
13639010958
14368b28a1b
15200064c78
hex1318a1941

5126101313 has 4 divisors (see below), whose sum is σ = 5145017088. Its totient is φ = 5107185540.

The previous prime is 5126101291. The next prime is 5126101399. The reversal of 5126101313 is 3131016215.

5126101313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5126101313 is a prime.

It is a super-2 number, since 2×51261013132 = 52553829342280647938, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5126101213) 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, 9457481 + ... + 9458022.

It is an arithmetic number, because the mean of its divisors is an integer number (1286254272).

Almost surely, 25126101313 is an apocalyptic number.

It is an amenable number.

5126101313 is a deficient number, since it is larger than the sum of its proper divisors (18915775).

5126101313 is a wasteful number, since it uses less digits than its factorization.

5126101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18915774.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 5126101313 is about 71596.7968068405. The cubic root of 5126101313 is about 1724.2321094429.

Adding to 5126101313 its reverse (3131016215), we get a palindrome (8257117528).

The spelling of 5126101313 in words is "five billion, one hundred twenty-six million, one hundred one thousand, three hundred thirteen".

Divisors: 1 271 18915503 5126101313