Search a number
-
+
313003303213 = 2418231578091
BaseRepresentation
bin1001000111000000111…
…00110110000100101101
31002220220201221021100211
410203200130312010231
520112012321200323
6355443003022421
731420341115336
oct4434034660455
91086821837324
10313003303213
11110820228487
12507b420aa11
1323692ab8c73
14112140cb28d
15821e06470d
hex48e073612d

313003303213 has 8 divisors (see below), whose sum is σ = 314684169536. Its totient is φ = 311325595200.

The previous prime is 313003303201. The next prime is 313003303229. The reversal of 313003303213 is 312303300313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313003303213 is a prime.

It is a super-2 number, since 2×3130033032132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313003303243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590703 + ... + 987388.

It is an arithmetic number, because the mean of its divisors is an integer number (39335521192).

Almost surely, 2313003303213 is an apocalyptic number.

It is an amenable number.

313003303213 is a deficient number, since it is larger than the sum of its proper divisors (1680866323).

313003303213 is a wasteful number, since it uses less digits than its factorization.

313003303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579155.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 313003303213 its reverse (312303300313), we get a palindrome (625306603526).

The spelling of 313003303213 in words is "three hundred thirteen billion, three million, three hundred three thousand, two hundred thirteen".

Divisors: 1 241 823 198343 1578091 380319931 1298768893 313003303213