Search a number
-
+
122343313 = 1084711279
BaseRepresentation
bin1110100101011…
…00111110010001
322112012200110211
413102230332101
5222304441223
620050124121
73013621021
oct722547621
9275180424
10122343313
1163072384
1234b80641
131c4676c1
1412369a81
15ab19d0d
hex74acf91

122343313 has 4 divisors (see below), whose sum is σ = 122365440. Its totient is φ = 122321188.

The previous prime is 122343311. The next prime is 122343341. The reversal of 122343313 is 313343221.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 313343221 = 440971069.

It is a cyclic number.

It is not a de Polignac number, because 122343313 - 21 = 122343311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122343311) 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, 5208 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (30591360).

Almost surely, 2122343313 is an apocalyptic number.

It is an amenable number.

122343313 is a deficient number, since it is larger than the sum of its proper divisors (22127).

122343313 is a wasteful number, since it uses less digits than its factorization.

122343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22126.

The product of its digits is 1296, while the sum is 22.

The square root of 122343313 is about 11060.8911485468. The cubic root of 122343313 is about 496.4323550312.

Adding to 122343313 its reverse (313343221), we get a palindrome (435686534).

The spelling of 122343313 in words is "one hundred twenty-two million, three hundred forty-three thousand, three hundred thirteen".

Divisors: 1 10847 11279 122343313