Search a number
-
+
12151024134 = 2319106587931
BaseRepresentation
bin10110101000100000…
…11110101000000110
31011100211021222111220
423110100132220012
5144341130233014
65325422341210
7610054000224
oct132420365006
934324258456
1012151024134
115175a33307
12243142a806
1311b8531912
14833ad1b14
154b1b536a9
hex2d441ea06

12151024134 has 16 divisors (see below), whose sum is σ = 25581103680. Its totient is φ = 3837165480.

The previous prime is 12151024097. The next prime is 12151024181. The reversal of 12151024134 is 43142015121.

It is a Curzon number.

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, 53293852 + ... + 53294079.

It is an arithmetic number, because the mean of its divisors is an integer number (1598818980).

Almost surely, 212151024134 is an apocalyptic number.

12151024134 is an abundant number, since it is smaller than the sum of its proper divisors (13430079546).

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

12151024134 is a wasteful number, since it uses less digits than its factorization.

12151024134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106587955.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 12151024134 its reverse (43142015121), we get a palindrome (55293039255).

The spelling of 12151024134 in words is "twelve billion, one hundred fifty-one million, twenty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 106587931 213175862 319763793 639527586 2025170689 4050341378 6075512067 12151024134