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22130023111 = 78233841351
BaseRepresentation
bin10100100111000011…
…010101101011000111
32010010021112122122121
4110213003111223013
5330310241214421
614055535110411
71412255043550
oct244703255307
963107478577
1022130023111
1194269039a9
124357372407
132118a78141
1410dd149327
15897c63d41
hex5270d5ac7

22130023111 has 8 divisors (see below), whose sum is σ = 25322192384. Its totient is φ = 18945538200.

The previous prime is 22130023093. The next prime is 22130023127. The reversal of 22130023111 is 11132003122.

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 22130023111 - 27 = 22130022983 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 (22130123111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914915 + ... + 1926436.

It is an arithmetic number, because the mean of its divisors is an integer number (3165274048).

Almost surely, 222130023111 is an apocalyptic number.

22130023111 is a deficient number, since it is larger than the sum of its proper divisors (3192169273).

22130023111 is an equidigital number, since it uses as much as digits as its factorization.

22130023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842181.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22130023111 its reverse (11132003122), we get a palindrome (33262026233).

The spelling of 22130023111 in words is "twenty-two billion, one hundred thirty million, twenty-three thousand, one hundred eleven".

Divisors: 1 7 823 5761 3841351 26889457 3161431873 22130023111