Search a number
-
+
12144308151 = 341923574099
BaseRepresentation
bin10110100111101101…
…10110111110110111
31011100100122202220210
423103312312332313
5144332420330101
65325022400503
7606642626133
oct132366667667
934310582823
1012144308151
115172166508
12242b130133
1311b701ca71
14832c643c3
154b12787d6
hex2d3db6fb7

12144308151 has 16 divisors (see below), whose sum is σ = 16241904000. Its totient is φ = 8071486368.

The previous prime is 12144308123. The next prime is 12144308171. The reversal of 12144308151 is 15180344121.

It is not a de Polignac number, because 12144308151 - 26 = 12144308087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144308171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2960700 + ... + 2964798.

It is an arithmetic number, because the mean of its divisors is an integer number (1015119000).

Almost surely, 212144308151 is an apocalyptic number.

12144308151 is a deficient number, since it is larger than the sum of its proper divisors (4097595849).

12144308151 is a wasteful number, since it uses less digits than its factorization.

12144308151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6878.

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 12144308151 in words is "twelve billion, one hundred forty-four million, three hundred eight thousand, one hundred fifty-one".

Divisors: 1 3 419 1257 2357 4099 7071 12297 987583 1717481 2962749 5152443 9661343 28984029 4048102717 12144308151