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113325212 = 227112133183
BaseRepresentation
bin1101100000100…
…11010010011100
321220020111222002
412300103102130
5213002401322
615124541432
72544151130
oct660232234
9256214862
10113325212
1158a72a00
1231b51878
131a62aa50
141109d3c0
159e37c92
hex6c1349c

113325212 has 144 divisors (see below), whose sum is σ = 280283136. Its totient is φ = 38966400.

The previous prime is 113325211. The next prime is 113325221. The reversal of 113325212 is 212523311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113325211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1365323 + ... + 1365405.

Almost surely, 2113325212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113325212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140141568).

113325212 is an abundant number, since it is smaller than the sum of its proper divisors (166957924).

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

113325212 is a wasteful number, since it uses less digits than its factorization.

113325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 147 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 113325212 is about 10645.4315083983. The cubic root of 113325212 is about 483.9221637917.

Adding to 113325212 its reverse (212523311), we get a palindrome (325848523).

The spelling of 113325212 in words is "one hundred thirteen million, three hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 31 44 52 62 77 83 91 121 124 143 154 166 182 217 242 286 308 332 341 364 403 434 484 572 581 682 806 847 868 913 1001 1079 1162 1364 1573 1612 1694 1826 2002 2158 2324 2387 2573 2821 3146 3388 3652 3751 4004 4316 4433 4774 5146 5642 6292 6391 7502 7553 8866 9548 10043 10292 11011 11284 11869 12782 15004 15106 17732 18011 20086 22022 23738 25564 26257 28303 30212 31031 33449 36022 40172 44044 47476 48763 52514 56606 62062 66898 70301 72044 83083 97526 105028 113212 124124 130559 133796 140602 166166 195052 198121 234143 261118 281204 311333 332332 341341 367939 396242 468286 522236 622666 682682 735878 792484 913913 936572 1245332 1365364 1471756 1827826 2179331 2575573 3655652 4047329 4358662 5151146 8094658 8717324 10302292 16189316 28331303 56662606 113325212