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22131433001 = 38035819467
BaseRepresentation
bin10100100111001000…
…101101111000101001
32010010101012021122202
4110213020231320221
5330311121324001
614100025225545
71412303035166
oct244710557051
963111167582
1022131433001
1194276871a7
1243579322b5
13211914cab2
1410dd3d506d
15897e4196b
hex52722de29

22131433001 has 4 divisors (see below), whose sum is σ = 22137256272. Its totient is φ = 22125609732.

The previous prime is 22131432979. The next prime is 22131433013. The reversal of 22131433001 is 10033413122.

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 22131433001 - 210 = 22131431977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131433021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905931 + ... + 2913536.

It is an arithmetic number, because the mean of its divisors is an integer number (5534314068).

Almost surely, 222131433001 is an apocalyptic number.

It is an amenable number.

22131433001 is a deficient number, since it is larger than the sum of its proper divisors (5823271).

22131433001 is an equidigital number, since it uses as much as digits as its factorization.

22131433001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823270.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22131433001 its reverse (10033413122), we get a palindrome (32164846123).

The spelling of 22131433001 in words is "twenty-two billion, one hundred thirty-one million, four hundred thirty-three thousand, one".

Divisors: 1 3803 5819467 22131433001