Search a number
-
+
121410252214 = 21723155256077
BaseRepresentation
bin111000100010010011…
…1010110110110110110
3102121101021210211211221
41301010213112312312
53442122011032324
6131435231020554
711525442054616
oct1610447266666
9377337724757
10121410252214
1147542a16519
121b64406a75a
13b5ab415434
145c3a766a46
153258bc30e4
hex1c449d6db6

121410252214 has 16 divisors (see below), whose sum is σ = 201211877088. Its totient is φ = 54650138752.

The previous prime is 121410252181. The next prime is 121410252233. The reversal of 121410252214 is 412252014121.

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, 77627257 + ... + 77628820.

It is an arithmetic number, because the mean of its divisors is an integer number (12575742318).

Almost surely, 2121410252214 is an apocalyptic number.

121410252214 is a deficient number, since it is larger than the sum of its proper divisors (79801624874).

121410252214 is a wasteful number, since it uses less digits than its factorization.

121410252214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155256119.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 121410252214 its reverse (412252014121), we get a palindrome (533662266335).

The spelling of 121410252214 in words is "one hundred twenty-one billion, four hundred ten million, two hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 17 23 34 46 391 782 155256077 310512154 2639353309 3570889771 5278706618 7141779542 60705126107 121410252214