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2214271914431 = 10321497785577
BaseRepresentation
bin100000001110001100111…
…001000001000110111111
321211200102102020220111212
4200032030321001012333
5242234312102230211
64413120015435035
7315655502504033
oct40161471010677
97750372226455
102214271914431
11784081851595
122b9183225a7b
13130a60608715
14792581ca1c3
153c8e939738b
hex2038ce411bf

2214271914431 has 4 divisors (see below), whose sum is σ = 2235769700112. Its totient is φ = 2192774128752.

The previous prime is 2214271914427. The next prime is 2214271914487. The reversal of 2214271914431 is 1344191724122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2214271914431 - 22 = 2214271914427 is a prime.

It is a super-2 number, since 2×22142719144312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214271934431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10748892686 + ... + 10748892891.

It is an arithmetic number, because the mean of its divisors is an integer number (558942425028).

Almost surely, 22214271914431 is an apocalyptic number.

2214271914431 is a deficient number, since it is larger than the sum of its proper divisors (21497785681).

2214271914431 is a wasteful number, since it uses less digits than its factorization.

2214271914431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21497785680.

The product of its digits is 96768, while the sum is 41.

The spelling of 2214271914431 in words is "two trillion, two hundred fourteen billion, two hundred seventy-one million, nine hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 103 21497785577 2214271914431