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1122310313 = 8313521811
BaseRepresentation
bin100001011100101…
…0001100010101001
32220012211021022122
41002321101202221
54244302412223
6303211001025
736545323505
oct10271214251
92805737278
101122310313
11526573393
12273a39175
1314b692857
14a90a9305
15687e15c8
hex42e518a9

1122310313 has 4 divisors (see below), whose sum is σ = 1135832208. Its totient is φ = 1108788420.

The previous prime is 1122310271. The next prime is 1122310327. The reversal of 1122310313 is 3130132211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3130132211 = 8813552931.

It is a cyclic number.

It is not a de Polignac number, because 1122310313 - 210 = 1122309289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122310291 and 1122310300.

It is not an unprimeable number, because it can be changed into a prime (1122310613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6760823 + ... + 6760988.

It is an arithmetic number, because the mean of its divisors is an integer number (283958052).

Almost surely, 21122310313 is an apocalyptic number.

It is an amenable number.

1122310313 is a deficient number, since it is larger than the sum of its proper divisors (13521895).

1122310313 is an equidigital number, since it uses as much as digits as its factorization.

1122310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521894.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1122310313 is about 33500.9001819354. The cubic root of 1122310313 is about 1039.2123946262.

Adding to 1122310313 its reverse (3130132211), we get a palindrome (4252442524).

The spelling of 1122310313 in words is "one billion, one hundred twenty-two million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 83 13521811 1122310313