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1112305223 = 17253101719
BaseRepresentation
bin100001001001100…
…0110111001000111
32212111222221220202
41002103012321013
54234222231343
6302212321115
736364303241
oct10223067107
92774887822
101112305223
1152095a417
1227061319b
1314959b893
14a7a23091
15679b6db8
hex424c6e47

1112305223 has 24 divisors (see below), whose sum is σ = 1217488320. Its totient is φ = 1015539200.

The previous prime is 1112305219. The next prime is 1112305247. The reversal of 1112305223 is 3225032111.

It is not a de Polignac number, because 1112305223 - 22 = 1112305219 is a prime.

It is a super-2 number, since 2×11123052232 = 2474445818226159458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112305195 and 1112305204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112305253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1546658 + ... + 1547376.

It is an arithmetic number, because the mean of its divisors is an integer number (50728680).

Almost surely, 21112305223 is an apocalyptic number.

1112305223 is a deficient number, since it is larger than the sum of its proper divisors (105183097).

1112305223 is a wasteful number, since it uses less digits than its factorization.

1112305223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 890 counting only the distinct ones).

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

The square root of 1112305223 is about 33351.2402018276. The cubic root of 1112305223 is about 1036.1150741399.

Adding to 1112305223 its reverse (3225032111), we get a palindrome (4337337334).

The spelling of 1112305223 in words is "one billion, one hundred twelve million, three hundred five thousand, two hundred twenty-three".

Divisors: 1 17 53 101 289 719 901 1717 5353 12223 15317 29189 38107 72619 91001 207791 647819 1234523 1547017 3848807 11012923 20986891 65429719 1112305223