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112121231312333 = 391728624261249
BaseRepresentation
bin11001011111100101000010…
…001010100000010111001101
3112200222200111101111101120002
4121133211002022200113031
5104143443240203443313
61034243441012334045
732421330430261115
oct3137450212402715
9480880441441502
10112121231312333
11327a83900992a1
12106a9a19614325
134a73ca9b58769
141d989a7498045
15ce67e5819058
hex65f9422a05cd

112121231312333 has 4 divisors (see below), whose sum is σ = 112149855577500. Its totient is φ = 112092607047168.

The previous prime is 112121231312201. The next prime is 112121231312347. The reversal of 112121231312333 is 333213132121211.

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 58108329985924 + 54012901326409 = 7622882^2 + 7349347^2 .

It is a cyclic number.

It is not a de Polignac number, because 112121231312333 - 222 = 112121227118029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112121231312296 and 112121231312305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121231312033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14312126708 + ... + 14312134541.

It is an arithmetic number, because the mean of its divisors is an integer number (28037463894375).

Almost surely, 2112121231312333 is an apocalyptic number.

It is an amenable number.

112121231312333 is a deficient number, since it is larger than the sum of its proper divisors (28624265167).

112121231312333 is an equidigital number, since it uses as much as digits as its factorization.

112121231312333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28624265166.

The product of its digits is 3888, while the sum is 29.

Adding to 112121231312333 its reverse (333213132121211), we get a palindrome (445334363433544).

The spelling of 112121231312333 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred thirty-one million, three hundred twelve thousand, three hundred thirty-three".

Divisors: 1 3917 28624261249 112121231312333