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113113223222 = 2198393547871
BaseRepresentation
bin110100101011000010…
…0101101000000110110
3101210222001111002202212
41221112010231000312
53323123441120342
6123544040533422
711113023350666
oct1512604550066
9353861432685
10113113223222
1143a7551386a
1219b09481272
13a8884a491c
1456908601a6
152e205a4182
hex1a5612d036

113113223222 has 16 divisors (see below), whose sum is σ = 178812748800. Its totient is φ = 53516071080.

The previous prime is 113113223177. The next prime is 113113223231. The reversal of 113113223222 is 222322311311.

It is a super-2 number, since 2×1131132232222 (a number of 23 digits) contains 22 as substring.

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, 1742054 + ... + 1805817.

It is an arithmetic number, because the mean of its divisors is an integer number (11175796800).

Almost surely, 2113113223222 is an apocalyptic number.

113113223222 is a deficient number, since it is larger than the sum of its proper divisors (65699525578).

113113223222 is a wasteful number, since it uses less digits than its factorization.

113113223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548731.

The product of its digits is 864, while the sum is 23.

Adding to 113113223222 its reverse (222322311311), we get a palindrome (335435534533).

The spelling of 113113223222 in words is "one hundred thirteen billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 19 38 839 1678 15941 31882 3547871 7095742 67409549 134819098 2976663769 5953327538 56556611611 113113223222