Search a number
-
+
14310002142 = 232795000119
BaseRepresentation
bin11010101001111000…
…10100110111011110
31100221021210102120100
431110330110313132
5213301330032032
610323545001530
71014421003602
oct152474246736
940837712510
1014310002142
116083694457
1229344832a6
1314708cc4b7
1499a731502
1558b46a97c
hex354f14dde

14310002142 has 12 divisors (see below), whose sum is σ = 31005004680. Its totient is φ = 4770000708.

The previous prime is 14310002137. The next prime is 14310002143. The reversal of 14310002142 is 24120001341.

It is a super-2 number, since 2×143100021422 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 795000119 = 14310002142 / (1 + 4 + 3 + 1 + 0 + 0 + 0 + 2 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14310002143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397500042 + ... + 397500077.

It is an arithmetic number, because the mean of its divisors is an integer number (2583750390).

Almost surely, 214310002142 is an apocalyptic number.

14310002142 is an abundant number, since it is smaller than the sum of its proper divisors (16695002538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14310002142 is a wasteful number, since it uses less digits than its factorization.

14310002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795000127 (or 795000124 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 14310002142 its reverse (24120001341), we get a palindrome (38430003483).

The spelling of 14310002142 in words is "fourteen billion, three hundred ten million, two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 795000119 1590000238 2385000357 4770000714 7155001071 14310002142