Search a number
-
+
144764100514 = 21131212264077
BaseRepresentation
bin1000011011010010011…
…1001101111110100010
3111211122212012021001101
42012310213031332202
54332434102204024
6150300445025014
713313250360115
oct2066447157642
9454585167041
10144764100514
11564376193a0
122408125516a
13108608a7297
14701424457c
153b740cbc44
hex21b49cdfa2

144764100514 has 16 divisors (see below), whose sum is σ = 244528217856. Its totient is φ = 63679222800.

The previous prime is 144764100473. The next prime is 144764100563. The reversal of 144764100514 is 415001467441.

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, 106131357 + ... + 106132720.

It is an arithmetic number, because the mean of its divisors is an integer number (15283013616).

Almost surely, 2144764100514 is an apocalyptic number.

144764100514 is a deficient number, since it is larger than the sum of its proper divisors (99764117342).

144764100514 is a wasteful number, since it uses less digits than its factorization.

144764100514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212264121.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 144764100514 its reverse (415001467441), we get a palindrome (559765567955).

The spelling of 144764100514 in words is "one hundred forty-four billion, seven hundred sixty-four million, one hundred thousand, five hundred fourteen".

Divisors: 1 2 11 22 31 62 341 682 212264077 424528154 2334904847 4669809694 6580186387 13160372774 72382050257 144764100514