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313101312011 = 4615091334339
BaseRepresentation
bin1001000111001100100…
…10101110000000001011
31002221011120100122011022
410203212102232000023
520112212413441021
6355500423423055
731422641145305
oct4434622560013
91087146318138
10313101312011
11110870589994
1250820bb4a8b
13236aa1b3337
1411223120975
1582279741ab
hex48e64ae00b

313101312011 has 8 divisors (see below), whose sum is σ = 314397190800. Its totient is φ = 311808103840.

The previous prime is 313101312001. The next prime is 313101312053. The reversal of 313101312011 is 110213101313.

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 313101312011 - 214 = 313101295627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313101312001) 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, 432521 + ... + 901818.

It is an arithmetic number, because the mean of its divisors is an integer number (39299648850).

Almost surely, 2313101312011 is an apocalyptic number.

313101312011 is a deficient number, since it is larger than the sum of its proper divisors (1295878789).

313101312011 is a wasteful number, since it uses less digits than its factorization.

313101312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335309.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 313101312011 its reverse (110213101313), we get a palindrome (423314413324).

The spelling of 313101312011 in words is "three hundred thirteen billion, one hundred one million, three hundred twelve thousand, eleven".

Divisors: 1 461 509 234649 1334339 615130279 679178551 313101312011