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113102232222 = 2378921093119
BaseRepresentation
bin110100101010101101…
…0110001101010011110
3101210221021210200221210
41221111122301222132
53323113132412342
6123543005205250
711112531053160
oct1512532615236
9353837720853
10113102232222
1143a6a2970a1
1219b05860826
13a886126c85
14568d1dc930
152e1e63279c
hex1a556b1a9e

113102232222 has 96 divisors (see below), whose sum is σ = 263940019200. Its totient is φ = 31648548096.

The previous prime is 113102232151. The next prime is 113102232239. The reversal of 113102232222 is 222232201311.

It is a super-2 number, since 2×1131022322222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36260779 + ... + 36263897.

It is an arithmetic number, because the mean of its divisors is an integer number (2749375200).

Almost surely, 2113102232222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113102232222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131970009600).

113102232222 is an abundant number, since it is smaller than the sum of its proper divisors (150837786978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113102232222 is a wasteful number, since it uses less digits than its factorization.

113102232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113102232222 its reverse (222232201311), we get a palindrome (335334433533).

The spelling of 113102232222 in words is "one hundred thirteen billion, one hundred two million, two hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 89 109 178 218 267 327 534 623 654 763 1246 1526 1869 2289 3119 3738 4578 6238 7921 9357 9701 15842 18714 19402 21833 23763 29103 43666 47526 55447 58206 65499 67907 110894 130998 135814 166341 203721 277591 332682 339971 407442 555182 679942 832773 863389 1019913 1665546 1726778 1943137 2039826 2379797 2590167 3886274 4759594 5180334 5829411 6043723 7139391 11658822 12087446 14278782 18131169 24705599 30257419 36262338 49411198 60514838 74116797 90772257 148233594 172939193 181544514 211801933 345878386 423603866 518817579 635405799 1037635158 1270811598 2692910291 5385820582 8078730873 16157461746 18850372037 37700744074 56551116111 113102232222