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112120231033 = 1731028962989
BaseRepresentation
bin110100001101011100…
…0101111010001111001
3101201101211222212120101
41220122320233101321
53314110234343113
6123301325355401
711046305145016
oct1503270572171
9351354885511
10112120231033
1143605a47068
1219890a08b61
13a75a84c395
1455d8a1870d
152db33092dd
hex1a1ae2f479

112120231033 has 8 divisors (see below), whose sum is σ = 112781075400. Its totient is φ = 111459533568.

The previous prime is 112120231009. The next prime is 112120231051. The reversal of 112120231033 is 330132021211.

It can be written as a sum of positive squares in 4 ways, for example, as 32526843904 + 79593387129 = 180352^2 + 282123^2 .

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 112120231033 - 217 = 112120099961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120231033.

It is not an unprimeable number, because it can be changed into a prime (112120231063) 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, 1748503 + ... + 1811491.

It is an arithmetic number, because the mean of its divisors is an integer number (14097634425).

Almost surely, 2112120231033 is an apocalyptic number.

It is an amenable number.

112120231033 is a deficient number, since it is larger than the sum of its proper divisors (660844367).

112120231033 is a wasteful number, since it uses less digits than its factorization.

112120231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73451.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112120231033 its reverse (330132021211), we get a palindrome (442252252244).

The spelling of 112120231033 in words is "one hundred twelve billion, one hundred twenty million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 173 10289 62989 1779997 10897097 648093821 112120231033