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22112311413 = 329750733857
BaseRepresentation
bin10100100101111111…
…110001100001110101
32010002001012210202210
4110211333301201311
5330241222431123
614054103324033
71411651355133
oct244577614165
963061183683
1022112311413
119417906935
124351450619
1321151b644a
1410daa58753
15896415e93
hex525ff1875

22112311413 has 16 divisors (see below), whose sum is σ = 30504703680. Its totient is φ = 14230895616.

The previous prime is 22112311391. The next prime is 22112311469. The reversal of 22112311413 is 31411321122.

It is not a de Polignac number, because 22112311413 - 212 = 22112307317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22112311413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112311493) 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, 636181 + ... + 670037.

It is an arithmetic number, because the mean of its divisors is an integer number (1906543980).

Almost surely, 222112311413 is an apocalyptic number.

It is an amenable number.

22112311413 is a deficient number, since it is larger than the sum of its proper divisors (8392392267).

22112311413 is a wasteful number, since it uses less digits than its factorization.

22112311413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41396.

The product of its digits is 288, while the sum is 21.

Adding to 22112311413 its reverse (31411321122), we get a palindrome (53523632535).

The spelling of 22112311413 in words is "twenty-two billion, one hundred twelve million, three hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 29 87 7507 22521 33857 101571 217703 653109 981853 2945559 254164499 762493497 7370770471 22112311413