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22103044413 = 3192316859683
BaseRepresentation
bin10100100101011100…
…011011000100111101
32010001101202222211120
4110211130123010331
5330231334410123
614053132541153
71411506530502
oct244534330475
963041688746
1022103044413
11941265745a
12434a3217b9
1321132c0408
1410d97254a9
158956d52e3
hex52571b13d

22103044413 has 16 divisors (see below), whose sum is σ = 32370593280. Its totient is φ = 13352868144.

The previous prime is 22103044409. The next prime is 22103044487. The reversal of 22103044413 is 31444030122.

It is not a de Polignac number, because 22103044413 - 22 = 22103044409 is a prime.

It is a super-3 number, since 3×221030444133 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103044493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8428531 + ... + 8431152.

It is an arithmetic number, because the mean of its divisors is an integer number (2023162080).

Almost surely, 222103044413 is an apocalyptic number.

22103044413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22103044413 is a deficient number, since it is larger than the sum of its proper divisors (10267548867).

22103044413 is a wasteful number, since it uses less digits than its factorization.

22103044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859728.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22103044413 its reverse (31444030122), we get a palindrome (53547074535).

The spelling of 22103044413 in words is "twenty-two billion, one hundred three million, forty-four thousand, four hundred thirteen".

Divisors: 1 3 19 23 57 69 437 1311 16859683 50579049 320333977 387772709 961001931 1163318127 7367681471 22103044413