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313313313211 = 1319372552513
BaseRepresentation
bin1001000111100101110…
…11011100000110111011
31002221201100021102010121
410203302323130012323
520113131202010321
6355533435354111
731431124135513
oct4436273340673
91087640242117
10313313313211
1111096a219598
125087bbb2937
13237120b0032
1411243348843
15823b39e441
hex48f2edc1bb

313313313211 has 8 divisors (see below), whose sum is σ = 316042073424. Its totient is φ = 310589660160.

The previous prime is 313313313151. The next prime is 313313313259. The reversal of 313313313211 is 112313313313.

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 313313313211 - 29 = 313313312699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313313313281) 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, 1153510 + ... + 1399003.

It is an arithmetic number, because the mean of its divisors is an integer number (39505259178).

Almost surely, 2313313313211 is an apocalyptic number.

313313313211 is a deficient number, since it is larger than the sum of its proper divisors (2728760213).

313313313211 is a wasteful number, since it uses less digits than its factorization.

313313313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553581.

The product of its digits is 1458, while the sum is 25.

Adding to 313313313211 its reverse (112313313313), we get a palindrome (425626626524).

The spelling of 313313313211 in words is "three hundred thirteen billion, three hundred thirteen million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 131 937 122747 2552513 334379203 2391704681 313313313211