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112095009 = 3413106453
BaseRepresentation
bin1101010111001…
…10111100100001
321210221000110000
412223212330201
5212144020014
615042330213
72530535415
oct653467441
9253830400
10112095009
1158302704
1231659969
131a2b9b10
1410c5cd45
159c93509
hex6ae6f21

112095009 has 20 divisors (see below), whose sum is σ = 180333076. Its totient is φ = 68980896.

The previous prime is 112095007. The next prime is 112095029. The reversal of 112095009 is 900590211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 59213025 = 7272^2 + 7695^2 .

It is not a de Polignac number, because 112095009 - 21 = 112095007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112095007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52174 + ... + 54279.

Almost surely, 2112095009 is an apocalyptic number.

It is an amenable number.

112095009 is a deficient number, since it is larger than the sum of its proper divisors (68238067).

112095009 is a wasteful number, since it uses less digits than its factorization.

112095009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106478 (or 106469 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 112095009 is about 10587.4930460426. The cubic root of 112095009 is about 482.1647150302.

The spelling of 112095009 in words is "one hundred twelve million, ninety-five thousand, nine".

Divisors: 1 3 9 13 27 39 81 117 351 1053 106453 319359 958077 1383889 2874231 4151667 8622693 12455001 37365003 112095009