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22143413401 = 29997383599
BaseRepresentation
bin10100100111110110…
…011010110010011001
32010011012201221200021
4110213312122302121
5330322203212101
614101134110441
71412506623364
oct244766326231
963135657607
1022143413401
11943341a25a
12435b94b421
13211b785ba5
141100c330db
1589900b5a1
hex527d9ac99

22143413401 has 4 divisors (see below), whose sum is σ = 22150800000. Its totient is φ = 22136026804.

The previous prime is 22143413399. The next prime is 22143413431. The reversal of 22143413401 is 10431434122.

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 22143413401 - 21 = 22143413399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22143413431) 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, 3688801 + ... + 3694798.

It is an arithmetic number, because the mean of its divisors is an integer number (5537700000).

Almost surely, 222143413401 is an apocalyptic number.

It is an amenable number.

22143413401 is a deficient number, since it is larger than the sum of its proper divisors (7386599).

22143413401 is an equidigital number, since it uses as much as digits as its factorization.

22143413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386598.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22143413401 its reverse (10431434122), we get a palindrome (32574847523).

The spelling of 22143413401 in words is "twenty-two billion, one hundred forty-three million, four hundred thirteen thousand, four hundred one".

Divisors: 1 2999 7383599 22143413401