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311124202421113 = 1327234456821719
BaseRepresentation
bin100011010111101110011111…
…1100100001111101101111001
31111210121011221121100222200101
41012233130333210033231321
5311234424331304433423
63021412252504435401
7122350660526062414
oct10657347744175571
91453534847328611
10311124202421113
1190152040303754
122aa89b55a78b61
131047ab6a558c33
1456b86c54bab7b
1525e80c3dca7ad
hex11af73f90fb79

311124202421113 has 4 divisors (see below), whose sum is σ = 311358659244160. Its totient is φ = 310889745598068.

The previous prime is 311124202421101. The next prime is 311124202421129.

311124202421113 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2k-311124202421113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311124202461113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117228409533 + ... + 117228412186.

It is an arithmetic number, because the mean of its divisors is an integer number (77839664811040).

Almost surely, 2311124202421113 is an apocalyptic number.

It is an amenable number.

311124202421113 is a deficient number, since it is larger than the sum of its proper divisors (234456823047).

311124202421113 is a wasteful number, since it uses less digits than its factorization.

311124202421113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234456823046.

The product of its (nonzero) digits is 2304, while the sum is 28.

It can be divided in two parts, 31112420 and 2421113, that added together give a palindrome (33533533).

The spelling of 311124202421113 in words is "three hundred eleven trillion, one hundred twenty-four billion, two hundred two million, four hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 1327 234456821719 311124202421113