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311102330122113 = 3103700776707371
BaseRepresentation
bin100011010111100100010011…
…1111000000010111110000001
31111210112002111021210002001020
41012233020213320002332001
5311234100033002401423
63021354234253300053
7122346254520441015
oct10657104770027601
91453462437702036
10311102330122113
1190143836a29792
122aa85870a94629
1310478a92cc918a
1456b760c69c545
1525e7743ac44e3
hex11af227e02f81

311102330122113 has 4 divisors (see below), whose sum is σ = 414803106829488. Its totient is φ = 207401553414740.

The previous prime is 311102330122061. The next prime is 311102330122123. The reversal of 311102330122113 is 311221033201113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311102330122113 - 26 = 311102330122049 is a prime.

It is a super-2 number, since 2×3111023301221132 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (311102330122123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51850388353683 + ... + 51850388353688.

It is an arithmetic number, because the mean of its divisors is an integer number (103700776707372).

Almost surely, 2311102330122113 is an apocalyptic number.

It is an amenable number.

311102330122113 is a deficient number, since it is larger than the sum of its proper divisors (103700776707375).

311102330122113 is a wasteful number, since it uses less digits than its factorization.

311102330122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103700776707374.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 311102330122113 its reverse (311221033201113), we get a palindrome (622323363323226).

The spelling of 311102330122113 in words is "three hundred eleven trillion, one hundred two billion, three hundred thirty million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 3 103700776707371 311102330122113