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22111313230 = 2515714083639
BaseRepresentation
bin10100100101111011…
…111101110101001110
32010001222100002112001
4110211323331311032
5330240444010410
614054030102514
71411640030026
oct244573756516
963058302461
1022111313230
119417294996
12435104aa3a
132114c26cc6
1410da878a86
158962ba33a
hex525efdd4e

22111313230 has 16 divisors (see below), whose sum is σ = 40053872160. Its totient is φ = 8788190112.

The previous prime is 22111313227. The next prime is 22111313261. The reversal of 22111313230 is 3231311122.

It is a junction number, because it is equal to n+sod(n) for n = 22111313198 and 22111313207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7040250 + ... + 7043389.

It is an arithmetic number, because the mean of its divisors is an integer number (2503367010).

Almost surely, 222111313230 is an apocalyptic number.

22111313230 is a deficient number, since it is larger than the sum of its proper divisors (17942558930).

22111313230 is a wasteful number, since it uses less digits than its factorization.

22111313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083803.

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

Adding to 22111313230 its reverse (3231311122), we get a palindrome (25342624352).

The spelling of 22111313230 in words is "twenty-two billion, one hundred eleven million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 14083639 28167278 70418195 140836390 2211131323 4422262646 11055656615 22111313230