Search a number
-
+
12113142153 = 372952138177
BaseRepresentation
bin10110100011111111…
…11110000110001001
31011021012000101012120
423101333332012021
5144301431022103
65321550401453
7606114003150
oct132177760611
934235011176
1012113142153
115156609a92
122420800289
1311b072a148
1482ca70597
154ad66e253
hex2d1ffe189

12113142153 has 32 divisors (see below), whose sum is σ = 19131759360. Its totient is φ = 6670110720.

The previous prime is 12113142133. The next prime is 12113142157. The reversal of 12113142153 is 35124131121.

It is not a de Polignac number, because 12113142153 - 28 = 12113141897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12113142157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298201 + ... + 336377.

It is an arithmetic number, because the mean of its divisors is an integer number (597867480).

Almost surely, 212113142153 is an apocalyptic number.

It is an amenable number.

12113142153 is a deficient number, since it is larger than the sum of its proper divisors (7018617207).

12113142153 is a wasteful number, since it uses less digits than its factorization.

12113142153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38737.

The product of its digits is 720, while the sum is 24.

Adding to 12113142153 its reverse (35124131121), we get a palindrome (47237273274).

The spelling of 12113142153 in words is "twelve billion, one hundred thirteen million, one hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 3 7 21 29 87 203 521 609 1563 3647 10941 15109 38177 45327 105763 114531 267239 317289 801717 1107133 3321399 7749931 19890217 23249793 59670651 139231519 417694557 576816293 1730448879 4037714051 12113142153