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112101242321 = 796971406593
BaseRepresentation
bin110100001100111000…
…0010011010111010001
3101201100112021010221202
41220121300103113101
53314040404223241
6123255410400545
711045654560235
oct1503160232721
9351315233852
10112101242321
11435a6257612
1219886590155
13a756931363
1455d62b45c5
152db1807d9b
hex1a19c135d1

112101242321 has 4 divisors (see below), whose sum is σ = 112102728612. Its totient is φ = 112099756032.

The previous prime is 112101242249. The next prime is 112101242333. The reversal of 112101242321 is 123242101211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54434022721 + 57667219600 = 233311^2 + 240140^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101242321 - 234 = 94921373137 is a prime.

It is a super-2 number, since 2×1121012423212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112101242293 and 112101242302.

It is not an unprimeable number, because it can be changed into a prime (112101242371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623600 + ... + 782993.

It is an arithmetic number, because the mean of its divisors is an integer number (28025682153).

Almost surely, 2112101242321 is an apocalyptic number.

It is an amenable number.

112101242321 is a deficient number, since it is larger than the sum of its proper divisors (1486291).

112101242321 is an equidigital number, since it uses as much as digits as its factorization.

112101242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486290.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112101242321 its reverse (123242101211), we get a palindrome (235343343532).

The spelling of 112101242321 in words is "one hundred twelve billion, one hundred one million, two hundred forty-two thousand, three hundred twenty-one".

Divisors: 1 79697 1406593 112101242321