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313212020101 = 2334992693903
BaseRepresentation
bin1001000111011001110…
…01000010010110000101
31002221110021200012002221
410203230321002112011
520112424234120401
6355515420332341
731425454146361
oct4435471022605
91087407605087
10313212020101
11110918024582
12508520a40b1
13236c7105a96
1411233adc2a1
1582325417a1
hex48ece42585

313212020101 has 8 divisors (see below), whose sum is σ = 315186768000. Its totient is φ = 311242661472.

The previous prime is 313212020089. The next prime is 313212020111. The reversal of 313212020101 is 101020212313.

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 313212020101 - 225 = 313178465669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313212020111) 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, 1230685 + ... + 1463218.

It is an arithmetic number, because the mean of its divisors is an integer number (39398346000).

Almost surely, 2313212020101 is an apocalyptic number.

It is an amenable number.

313212020101 is a deficient number, since it is larger than the sum of its proper divisors (1974747899).

313212020101 is a wasteful number, since it uses less digits than its factorization.

313212020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694635.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 313212020101 its reverse (101020212313), we get a palindrome (414232232414).

The spelling of 313212020101 in words is "three hundred thirteen billion, two hundred twelve million, twenty thousand, one hundred one".

Divisors: 1 233 499 116267 2693903 627679399 1344257597 313212020101