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22134554513 = 181112222283
BaseRepresentation
bin10100100111010100…
…100111111110010001
32010010121001212120022
4110213110213332101
5330312421221023
614100220153225
71412341415621
oct244724477621
963117055508
1022134554513
119429419465
124358998815
1321199a3846
1410dd9a8881
1589835b7c8
hex527527f91

22134554513 has 4 divisors (see below), whose sum is σ = 22146778608. Its totient is φ = 22122330420.

The previous prime is 22134554501. The next prime is 22134554521. The reversal of 22134554513 is 31545543122.

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 22134554513 - 220 = 22133505937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134514513) 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, 6109331 + ... + 6112952.

It is an arithmetic number, because the mean of its divisors is an integer number (5536694652).

Almost surely, 222134554513 is an apocalyptic number.

It is an amenable number.

22134554513 is a deficient number, since it is larger than the sum of its proper divisors (12224095).

22134554513 is a wasteful number, since it uses less digits than its factorization.

22134554513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12224094.

The product of its digits is 72000, while the sum is 35.

The spelling of 22134554513 in words is "twenty-two billion, one hundred thirty-four million, five hundred fifty-four thousand, five hundred thirteen".

Divisors: 1 1811 12222283 22134554513