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22123103113 = 831613165247
BaseRepresentation
bin10100100110101000…
…111100001110001001
32010002210112002012101
4110212220330032021
5330302003244423
614055130513401
71412142162616
oct244650741611
963083462171
1022123103113
119422a078a1
124354b95861
1321174c4477
1410dc26750d
158973487ad
hex526a3c389

22123103113 has 8 divisors (see below), whose sum is σ = 22403662848. Its totient is φ = 21842877264.

The previous prime is 22123103089. The next prime is 22123103129. The reversal of 22123103113 is 31130132122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22123103113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123103413) 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, 51256 + ... + 216502.

It is an arithmetic number, because the mean of its divisors is an integer number (2800457856).

Almost surely, 222123103113 is an apocalyptic number.

It is an amenable number.

22123103113 is a deficient number, since it is larger than the sum of its proper divisors (280559735).

22123103113 is a wasteful number, since it uses less digits than its factorization.

22123103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166943.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22123103113 its reverse (31130132122), we get a palindrome (53253235235).

The spelling of 22123103113 in words is "twenty-two billion, one hundred twenty-three million, one hundred three thousand, one hundred thirteen".

Divisors: 1 83 1613 133879 165247 13715501 266543411 22123103113