Search a number
-
+
122433023 = 787315551
BaseRepresentation
bin1110100110000…
…10110111111111
322112101020112102
413103002313333
5222320324043
620052055315
73014443406
oct723026777
9275336472
10122433023
1163123819
123500453b
131c49949b
141239063d
15ab366b8
hex74c2dff

122433023 has 4 divisors (see below), whose sum is σ = 122456448. Its totient is φ = 122409600.

The previous prime is 122433019. The next prime is 122433067. The reversal of 122433023 is 320334221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320334221 = 493364937.

It is a cyclic number.

It is not a de Polignac number, because 122433023 - 22 = 122433019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122432986 and 122433004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122433013) 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, 98 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (30614112).

Almost surely, 2122433023 is an apocalyptic number.

122433023 is a deficient number, since it is larger than the sum of its proper divisors (23425).

122433023 is an equidigital number, since it uses as much as digits as its factorization.

122433023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 122433023 is about 11064.9456844577. The cubic root of 122433023 is about 496.5536641152.

Adding to 122433023 its reverse (320334221), we get a palindrome (442767244).

The spelling of 122433023 in words is "one hundred twenty-two million, four hundred thirty-three thousand, twenty-three".

Divisors: 1 7873 15551 122433023