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112065663109 = 281673759197
BaseRepresentation
bin110100001011110100…
…0100101000010000101
3101201021001022112110011
41220113220211002011
53314002302204414
6123252100030221
711045043263611
oct1502750450205
9351231275404
10112065663109
1143588166404
1219876692371
13a74c454a7a
1455d1692341
152dad62adc4
hex1a17a25085

112065663109 has 8 divisors (see below), whose sum is σ = 112483066968. Its totient is φ = 111648391680.

The previous prime is 112065663107. The next prime is 112065663167. The reversal of 112065663109 is 901366560211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19461087009 + 92604576100 = 139503^2 + 304310^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112065663109 - 21 = 112065663107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112065663107) 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, 1863499 + ... + 1922695.

It is an arithmetic number, because the mean of its divisors is an integer number (14060383371).

Almost surely, 2112065663109 is an apocalyptic number.

It is an amenable number.

112065663109 is a deficient number, since it is larger than the sum of its proper divisors (417403859).

112065663109 is an equidigital number, since it uses as much as digits as its factorization.

112065663109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66215.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 112065663109 in words is "one hundred twelve billion, sixty-five million, six hundred sixty-three thousand, one hundred nine".

Divisors: 1 281 6737 59197 1893097 16634357 398810189 112065663109