Search a number
-
+
122313423 = 366161681
BaseRepresentation
bin1110100101001…
…01101011001111
322112011011110210
413102211223033
5222303012143
620045333503
73013434621
oct722455317
9275134423
10122313423
1163051981
1234b67293
131c456c0b
141235cc11
15ab11033
hex74a5acf

122313423 has 8 divisors (see below), whose sum is σ = 163333936. Its totient is φ = 81417600.

The previous prime is 122313413. The next prime is 122313461. The reversal of 122313423 is 324313221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122313423 - 28 = 122313167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122313423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28858 + ... + 32823.

It is an arithmetic number, because the mean of its divisors is an integer number (20416742).

Almost surely, 2122313423 is an apocalyptic number.

122313423 is a deficient number, since it is larger than the sum of its proper divisors (41020513).

122313423 is an equidigital number, since it uses as much as digits as its factorization.

122313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62345.

The product of its digits is 864, while the sum is 21.

The square root of 122313423 is about 11059.5399090559. The cubic root of 122313423 is about 496.3919235293.

Adding to 122313423 its reverse (324313221), we get a palindrome (446626644).

The spelling of 122313423 in words is "one hundred twenty-two million, three hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 3 661 1983 61681 185043 40771141 122313423