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22123030241 = 132277496791
BaseRepresentation
bin10100100110101000…
…101010011011100001
32010002210101101020102
4110212220222123201
5330301443431431
614055125152145
71412141440304
oct244650523341
963083341212
1022123030241
119422968074
124354b5b655
13211749a250
1410dc248b3b
15897331dcb
hex526a2a6e1

22123030241 has 8 divisors (see below), whose sum is σ = 23929760064. Its totient is φ = 20331294480.

The previous prime is 22123030211. The next prime is 22123030253. The reversal of 22123030241 is 14203032122.

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 22123030241 - 26 = 22123030177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123030201) 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, 3745445 + ... + 3751346.

It is an arithmetic number, because the mean of its divisors is an integer number (2991220008).

Almost surely, 222123030241 is an apocalyptic number.

It is an amenable number.

22123030241 is a deficient number, since it is larger than the sum of its proper divisors (1806729823).

22123030241 is a wasteful number, since it uses less digits than its factorization.

22123030241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497031.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22123030241 its reverse (14203032122), we get a palindrome (36326062363).

The spelling of 22123030241 in words is "twenty-two billion, one hundred twenty-three million, thirty thousand, two hundred forty-one".

Divisors: 1 13 227 2951 7496791 97458283 1701771557 22123030241