Search a number
-
+
12342302151 = 317323780929
BaseRepresentation
bin10110111111010100…
…01001010111000111
31011212011012220121220
423133222021113013
5200234112132101
65400414211423
7614565560124
oct133752112707
934764186556
1012342302151
1152639a9313
1224854b3b73
131219053c8a
1485128374b
154c3838636
hex2dfa895c7

12342302151 has 8 divisors (see below), whose sum is σ = 16551527280. Its totient is φ = 8180639232.

The previous prime is 12342302123. The next prime is 12342302173. The reversal of 12342302151 is 15120324321.

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

It is not a de Polignac number, because 12342302151 - 215 = 12342269383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342302101) 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, 11889946 + ... + 11890983.

It is an arithmetic number, because the mean of its divisors is an integer number (2068940910).

Almost surely, 212342302151 is an apocalyptic number.

12342302151 is a deficient number, since it is larger than the sum of its proper divisors (4209225129).

12342302151 is a wasteful number, since it uses less digits than its factorization.

12342302151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781105.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12342302151 its reverse (15120324321), we get a palindrome (27462626472).

The spelling of 12342302151 in words is "twelve billion, three hundred forty-two million, three hundred two thousand, one hundred fifty-one".

Divisors: 1 3 173 519 23780929 71342787 4114100717 12342302151