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112365143 = 1123444131
BaseRepresentation
bin1101011001010…
…00111001010111
321211102201222222
412230220321113
5212231141033
615052212555
72533042112
oct654507127
9254381888
10112365143
1158477660
123176a15b
131a382a67
1410ccd579
159ce8598
hex6b28e57

112365143 has 8 divisors (see below), whose sum is σ = 127910016. Its totient is φ = 97708600.

The previous prime is 112365101. The next prime is 112365161. The reversal of 112365143 is 341563211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112365143 - 26 = 112365079 is a prime.

It is a super-2 number, since 2×1123651432 = 25251850722820898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112365163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221813 + ... + 222318.

It is an arithmetic number, because the mean of its divisors is an integer number (15988752).

Almost surely, 2112365143 is an apocalyptic number.

112365143 is a deficient number, since it is larger than the sum of its proper divisors (15544873).

112365143 is a wasteful number, since it uses less digits than its factorization.

112365143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444165.

The product of its digits is 2160, while the sum is 26.

The square root of 112365143 is about 10600.2425915636. The cubic root of 112365143 is about 482.5517218396.

It can be divided in two parts, 1123 and 65143, that added together give a palindrome (66266).

The spelling of 112365143 in words is "one hundred twelve million, three hundred sixty-five thousand, one hundred forty-three".

Divisors: 1 11 23 253 444131 4885441 10215013 112365143