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2014323223021 = 10918480029569
BaseRepresentation
bin11101010011111111000…
…001010010100111101101
321010120022122111222011121
4131103333001102213231
5231000313221114041
64141211201220541
7265346543614534
oct35237701224755
97116278458147
102014323223021
117072a6a4528a
12286480931751
13117c46b12475
146d6cac6331b
15375e56aa7d1
hex1d4ff0529ed

2014323223021 has 4 divisors (see below), whose sum is σ = 2032803252700. Its totient is φ = 1995843193344.

The previous prime is 2014323222979. The next prime is 2014323223037. The reversal of 2014323223021 is 1203223234102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1397925510921 + 616397712100 = 1182339^2 + 785110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014323223021 - 27 = 2014323222893 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 (2014323223051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9240014676 + ... + 9240014893.

It is an arithmetic number, because the mean of its divisors is an integer number (508200813175).

Almost surely, 22014323223021 is an apocalyptic number.

It is an amenable number.

2014323223021 is a deficient number, since it is larger than the sum of its proper divisors (18480029679).

2014323223021 is a wasteful number, since it uses less digits than its factorization.

2014323223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480029678.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2014323223021 its reverse (1203223234102), we get a palindrome (3217546457123).

The spelling of 2014323223021 in words is "two trillion, fourteen billion, three hundred twenty-three million, two hundred twenty-three thousand, twenty-one".

Divisors: 1 109 18480029569 2014323223021