Search a number
-
+
122214142420411 = 313942391690981
BaseRepresentation
bin11011110010011100110010…
…100010111010010110111011
3121000201120001201100222001111
4123302130302202322112323
5112004324030424423121
61111532222453101151
734512452244215506
oct3362346242722673
9530646051328044
10122214142420411
1135a397aa309a48
1211859b050277b7
135326989c65cc2
1422272a5d8c13d
15e1e10c46e2e1
hex6f27328ba5bb

122214142420411 has 4 divisors (see below), whose sum is σ = 126156534111424. Its totient is φ = 118271750729400.

The previous prime is 122214142420373. The next prime is 122214142420423. The reversal of 122214142420411 is 114024241412221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122214142420411 - 217 = 122214142289339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3942391690981 = 122214142420411 / (1 + 2 + 2 + 2 + 1 + 4 + 1 + 4 + 2 + 4 + 2 + 0 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122214142420511) 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, 1971195845460 + ... + 1971195845521.

It is an arithmetic number, because the mean of its divisors is an integer number (31539133527856).

Almost surely, 2122214142420411 is an apocalyptic number.

122214142420411 is a deficient number, since it is larger than the sum of its proper divisors (3942391691013).

122214142420411 is an equidigital number, since it uses as much as digits as its factorization.

122214142420411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942391691012.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 122214142420411 its reverse (114024241412221), we get a palindrome (236238383832632).

The spelling of 122214142420411 in words is "one hundred twenty-two trillion, two hundred fourteen billion, one hundred forty-two million, four hundred twenty thousand, four hundred eleven".

Divisors: 1 31 3942391690981 122214142420411