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22123033013 = 211131693307
BaseRepresentation
bin10100100110101000…
…101011000110110101
32010002210101112001002
4110212220223012311
5330301444024023
614055125213045
71412141451344
oct244650530665
963083345032
1022123033013
11942296a164
124354b61185
13211749b5a3
1410dc249b5b
15897332b28
hex526a2b1b5

22123033013 has 8 divisors (see below), whose sum is σ = 22147192320. Its totient is φ = 22098890880.

The previous prime is 22123032973. The next prime is 22123033039. The reversal of 22123033013 is 31033032122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22123033013 - 210 = 22123031989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123033043) 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 7 ways as a sum of consecutive naturals, for example, 6688106 + ... + 6691412.

It is an arithmetic number, because the mean of its divisors is an integer number (2768399040).

Almost surely, 222123033013 is an apocalyptic number.

It is an amenable number.

22123033013 is a deficient number, since it is larger than the sum of its proper divisors (24159307).

22123033013 is a wasteful number, since it uses less digits than its factorization.

22123033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22123033013 its reverse (31033032122), we get a palindrome (53156065135).

The spelling of 22123033013 in words is "twenty-two billion, one hundred twenty-three million, thirty-three thousand, thirteen".

Divisors: 1 2111 3169 3307 6689759 6981077 10479883 22123033013