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22103444413 = 43539698747
BaseRepresentation
bin10100100101011101…
…111100101110111101
32010001102112022112101
4110211131330232331
5330231440210123
614053145305101
71411513114621
oct244535745675
963042468471
1022103444413
1194128aaa36
12434a495191
1321134004bb
1410d97cb181
15895763aad
hex52577cbbd

22103444413 has 8 divisors (see below), whose sum is σ = 23044225248. Its totient is φ = 21182061264.

The previous prime is 22103444371. The next prime is 22103444437. The reversal of 22103444413 is 31444430122.

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 22103444413 - 213 = 22103436221 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 (22103444443) 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, 4847095 + ... + 4851652.

It is an arithmetic number, because the mean of its divisors is an integer number (2880528156).

Almost surely, 222103444413 is an apocalyptic number.

It is an amenable number.

22103444413 is a deficient number, since it is larger than the sum of its proper divisors (940780835).

22103444413 is an equidigital number, since it uses as much as digits as its factorization.

22103444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9698843.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22103444413 its reverse (31444430122), we get a palindrome (53547874535).

The spelling of 22103444413 in words is "twenty-two billion, one hundred three million, four hundred forty-four thousand, four hundred thirteen".

Divisors: 1 43 53 2279 9698747 417046121 514033591 22103444413