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122230213103 = 183877664739
BaseRepresentation
bin111000111010101111…
…1010000100111101111
3102200111102201011201202
41301311133100213233
54000311413304403
6132052441400115
711554656445265
oct1616537204757
9380442634652
10122230213103
1147923850249
121b83279903b
13b6ac2669ab
145cb760a435
1532a5b8e688
hex1c757d09ef

122230213103 has 4 divisors (see below), whose sum is σ = 122231061720. Its totient is φ = 122229364488.

The previous prime is 122230213097. The next prime is 122230213123. The reversal of 122230213103 is 301312032221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122230213103 - 220 = 122229164527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148493 + ... + 516246.

It is an arithmetic number, because the mean of its divisors is an integer number (30557765430).

Almost surely, 2122230213103 is an apocalyptic number.

122230213103 is a deficient number, since it is larger than the sum of its proper divisors (848617).

122230213103 is an equidigital number, since it uses as much as digits as its factorization.

122230213103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848616.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122230213103 its reverse (301312032221), we get a palindrome (423542245324).

The spelling of 122230213103 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred thirteen thousand, one hundred three".

Divisors: 1 183877 664739 122230213103