Search a number
-
+
122232102415 = 5109224279087
BaseRepresentation
bin111000111010110011…
…0011101111000001111
3102200111120021011101021
41301311212131320033
54000312404234130
6132052550055011
711555011504423
oct1616546357017
9380446234337
10122232102415
1147924920765
121b83334a467
13b6ac778927
145cb797cb83
1532a5e1437a
hex1c7599de0f

122232102415 has 8 divisors (see below), whose sum is σ = 148024198080. Its totient is φ = 96888565152.

The previous prime is 122232102413. The next prime is 122232102491. The reversal of 122232102415 is 514201232221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122232102415 - 21 = 122232102413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122232102415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122232102413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112138999 + ... + 112140088.

It is an arithmetic number, because the mean of its divisors is an integer number (18503024760).

Almost surely, 2122232102415 is an apocalyptic number.

122232102415 is a deficient number, since it is larger than the sum of its proper divisors (25792095665).

122232102415 is a wasteful number, since it uses less digits than its factorization.

122232102415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224279201.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 122232102415 its reverse (514201232221), we get a palindrome (636433334636).

The spelling of 122232102415 in words is "one hundred twenty-two billion, two hundred thirty-two million, one hundred two thousand, four hundred fifteen".

Divisors: 1 5 109 545 224279087 1121395435 24446420483 122232102415