Search a number
-
+
142304043505214 = 21711527363096473
BaseRepresentation
bin100000010110110010111101…
…111101101001011000111110
3200122212010121110120202200202
4200112302331331221120332
5122123002140114131324
61222353324115323502
741655061566660443
oct4026627575513076
9618763543522622
10142304043505214
1141384895777678
1213b635882b0592
1361532a17181b6
14271d7a3d199ca
15116b9c4b438ae
hex816cbdf6963e

142304043505214 has 16 divisors (see below), whose sum is σ = 226031912222688. Its totient is φ = 66960798980352.

The previous prime is 142304043505189. The next prime is 142304043505357. The reversal of 142304043505214 is 412505340403241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181156319 + ... + 181940154.

It is an arithmetic number, because the mean of its divisors is an integer number (14126994513918).

Almost surely, 2142304043505214 is an apocalyptic number.

142304043505214 is a deficient number, since it is larger than the sum of its proper divisors (83727868717474).

142304043505214 is a wasteful number, since it uses less digits than its factorization.

142304043505214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363108019.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 142304043505214 its reverse (412505340403241), we get a palindrome (554809383908455).

The spelling of 142304043505214 in words is "one hundred forty-two trillion, three hundred four billion, forty-three million, five hundred five thousand, two hundred fourteen".

Divisors: 1 2 17 34 11527 23054 195959 391918 363096473 726192946 6172640041 12345280082 4185413044271 8370826088542 71152021752607 142304043505214