Search a number
-
+
122330203 = 173707111
BaseRepresentation
bin1110100101010…
…01110001011011
322112012000111021
413102221301123
5222304031303
620045543311
73013534552
oct722516133
9275160437
10122330203
1163063546
1234b74b37
131c461748
1412364d99
15ab15ebd
hex74a9c5b

122330203 has 4 divisors (see below), whose sum is σ = 123037488. Its totient is φ = 121622920.

The previous prime is 122330191. The next prime is 122330239. The reversal of 122330203 is 302033221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302033221 = 743147603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122330203 is a prime.

It is a super-3 number, since 3×1223302033 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122330293) 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, 353383 + ... + 353728.

It is an arithmetic number, because the mean of its divisors is an integer number (30759372).

Almost surely, 2122330203 is an apocalyptic number.

122330203 is a deficient number, since it is larger than the sum of its proper divisors (707285).

122330203 is an equidigital number, since it uses as much as digits as its factorization.

122330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707284.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 122330203 is about 11060.2985041092. The cubic root of 122330203 is about 496.4146222525.

Adding to 122330203 its reverse (302033221), we get a palindrome (424363424).

The spelling of 122330203 in words is "one hundred twenty-two million, three hundred thirty thousand, two hundred three".

Divisors: 1 173 707111 122330203