Search a number
-
+
122142034343 = 7239626311657
BaseRepresentation
bin111000111000000111…
…0111000100110100111
3102200021021210020012202
41301300032320212213
54000121330044333
6132040011405115
711552536106330
oct1616016704647
9380237706182
10122142034343
1147888aa323a
121b80915379b
13b696c01a04
145ca9a15287
15329d0725e8
hex1c703b89a7

122142034343 has 16 divisors (see below), whose sum is σ = 140209367040. Its totient is φ = 104229537216.

The previous prime is 122142034319. The next prime is 122142034387. The reversal of 122142034343 is 343430241221.

It is not a de Polignac number, because 122142034343 - 28 = 122142034087 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 (122142034303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10472171 + ... + 10483827.

It is an arithmetic number, because the mean of its divisors is an integer number (8763085440).

Almost surely, 2122142034343 is an apocalyptic number.

122142034343 is a deficient number, since it is larger than the sum of its proper divisors (18067332697).

122142034343 is a wasteful number, since it uses less digits than its factorization.

122142034343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18166.

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

Adding to 122142034343 its reverse (343430241221), we get a palindrome (465572275564).

The spelling of 122142034343 in words is "one hundred twenty-two billion, one hundred forty-two million, thirty-four thousand, three hundred forty-three".

Divisors: 1 7 239 1673 6263 11657 43841 81599 1496857 2786023 10477999 19502161 73007791 511054537 17448862049 122142034343