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112033161 = 32233731451
BaseRepresentation
bin1101010110101…
…11110110001001
321210210212121100
412223113312021
5212140030121
615041132013
72530160202
oct653276611
9253725540
10112033161
1158270199
123162a009
131a297916
1410c445a9
159c80026
hex6ad7d89

112033161 has 24 divisors (see below), whose sum is σ = 169430976. Its totient is φ = 71200800.

The previous prime is 112033147. The next prime is 112033171. The reversal of 112033161 is 161330211.

It is not a de Polignac number, because 112033161 - 215 = 112000393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112033171) 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, 76486 + ... + 77936.

It is an arithmetic number, because the mean of its divisors is an integer number (7059624).

Almost surely, 2112033161 is an apocalyptic number.

It is an amenable number.

112033161 is a deficient number, since it is larger than the sum of its proper divisors (57397815).

112033161 is a wasteful number, since it uses less digits than its factorization.

112033161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 112033161 is about 10584.5718382937. The cubic root of 112033161 is about 482.0760211928.

Adding to 112033161 its reverse (161330211), we get a palindrome (273363372).

The spelling of 112033161 in words is "one hundred twelve million, thirty-three thousand, one hundred sixty-one".

Divisors: 1 3 9 23 69 207 373 1119 1451 3357 4353 8579 13059 25737 33373 77211 100119 300357 541223 1623669 4871007 12448129 37344387 112033161