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313313013213 = 32291039438941
BaseRepresentation
bin1001000111100101110…
…10010010110111011101
31002221201022201011121120
410203302322102313131
520113131112410323
6355533425121153
731431121446054
oct4436272226735
91087638634546
10313313013213
1111096a034162
125087ba891b9
1323712006615
14112432ab39b
15823b3405e3
hex48f2e92ddd

313313013213 has 16 divisors (see below), whose sum is σ = 419979705600. Its totient is φ = 207762592320.

The previous prime is 313313013187. The next prime is 313313013217. The reversal of 313313013213 is 312310313313.

It is not a de Polignac number, because 313313013213 - 210 = 313313012189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313313013217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494323 + ... + 933263.

It is an arithmetic number, because the mean of its divisors is an integer number (26248731600).

Almost surely, 2313313013213 is an apocalyptic number.

It is an amenable number.

313313013213 is a deficient number, since it is larger than the sum of its proper divisors (106666692387).

313313013213 is a wasteful number, since it uses less digits than its factorization.

313313013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440212.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 313313013213 its reverse (312310313313), we get a palindrome (625623326526).

The spelling of 313313013213 in words is "three hundred thirteen billion, three hundred thirteen million, thirteen thousand, two hundred thirteen".

Divisors: 1 3 229 687 1039 3117 237931 438941 713793 1316823 100517489 301552467 456059699 1368179097 104437671071 313313013213