Search a number
-
+
122343214340 = 22538315971699
BaseRepresentation
bin111000111110000111…
…0010100110100000100
3102200210022100020021202
41301330032110310010
54001024330324330
6132111555402032
711560531110044
oct1617416246404
9380708306252
10122343214340
11479816117a6
121b8645b3318
13b6c97b0129
145cc8623724
1532b0a61445
hex1c7c394d04

122343214340 has 24 divisors (see below), whose sum is σ = 257591577600. Its totient is φ = 48809509088.

The previous prime is 122343214337. The next prime is 122343214361. The reversal of 122343214340 is 43412343221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7978190 + ... + 7993509.

It is an arithmetic number, because the mean of its divisors is an integer number (10732982400).

Almost surely, 2122343214340 is an apocalyptic number.

122343214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122343214340 is an abundant number, since it is smaller than the sum of its proper divisors (135248363260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122343214340 is a wasteful number, since it uses less digits than its factorization.

122343214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15972091 (or 15972089 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 122343214340 its reverse (43412343221), we get a palindrome (165755557561).

The spelling of 122343214340 in words is "one hundred twenty-two billion, three hundred forty-three million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7660 15971699 31943398 63886796 79858495 159716990 319433980 6117160717 12234321434 24468642868 30585803585 61171607170 122343214340