Search a number
-
+
5131035331 = 103127392251
BaseRepresentation
bin1001100011101010…
…10110001011000011
3111020120221121020121
410301311112023003
541002021112311
62205051521111
7241103036452
oct46165261303
914216847217
105131035331
1121a3376874
12bb2459197
1363a04a6a6
14369650b99
152006dbb71
hex131d562c3

5131035331 has 8 divisors (see below), whose sum is σ = 5221658624. Its totient is φ = 5041197000.

The previous prime is 5131035281. The next prime is 5131035373. The reversal of 5131035331 is 1335301315.

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 5131035331 - 29 = 5131034819 is a prime.

It is a super-2 number, since 2×51310353312 = 52655047135940559122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5131035296 and 5131035305.

It is not an unprimeable number, because it can be changed into a prime (5131035391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183045 + ... + 209206.

It is an arithmetic number, because the mean of its divisors is an integer number (652707328).

Almost surely, 25131035331 is an apocalyptic number.

5131035331 is a deficient number, since it is larger than the sum of its proper divisors (90623293).

5131035331 is a wasteful number, since it uses less digits than its factorization.

5131035331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392481.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 5131035331 is about 71631.2454938486. The cubic root of 5131035331 is about 1724.7851394924.

Adding to 5131035331 its reverse (1335301315), we get a palindrome (6466336646).

The spelling of 5131035331 in words is "five billion, one hundred thirty-one million, thirty-five thousand, three hundred thirty-one".

Divisors: 1 103 127 13081 392251 40401853 49815877 5131035331