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313212330202111 = 5344313340105209
BaseRepresentation
bin100011100110111010110110…
…1101011100101001111111111
31112001222210202211011222010021
41013031311231223211033333
5312023132323012431421
63030051431425553011
7122654562345261544
oct10715655553451777
91461883684158107
10313212330202111
119088766aa7479a
122b1667937a5767
131059ca46a87982
14574b7b4352bcb
152632588bb3341
hex11cdd6dae53ff

313212330202111 has 8 divisors (see below), whose sum is σ = 319842362514960. Its totient is φ = 306608978100672.

The previous prime is 313212330202043. The next prime is 313212330202133. The reversal of 313212330202111 is 111202033212313.

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 313212330202111 - 27 = 313212330201983 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 (313212330202411) 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, 6670029126 + ... + 6670076083.

It is an arithmetic number, because the mean of its divisors is an integer number (39980295314370).

Almost surely, 2313212330202111 is an apocalyptic number.

313212330202111 is a deficient number, since it is larger than the sum of its proper divisors (6630032312849).

313212330202111 is a wasteful number, since it uses less digits than its factorization.

313212330202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340105705.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 313212330202111 its reverse (111202033212313), we get a palindrome (424414363414424).

The spelling of 313212330202111 in words is "three hundred thirteen trillion, two hundred twelve billion, three hundred thirty million, two hundred two thousand, one hundred eleven".

Divisors: 1 53 443 23479 13340105209 707025576077 5909666607587 313212330202111