Search a number
-
+
144227825351 = 1380710445993
BaseRepresentation
bin1000011001010010100…
…1011111011011000111
3111210021111002122211022
42012110221133123013
54330334310402401
6150131330501355
713264046200511
oct2062451373307
9453244078738
10144227825351
1156191935985
1223b5173485b
13107a6760bbc
146da2d28bb1
153b41e9a71b
hex2194a5f6c7

144227825351 has 4 divisors (see below), whose sum is σ = 144238285152. Its totient is φ = 144217365552.

The previous prime is 144227825293. The next prime is 144227825419. The reversal of 144227825351 is 153528722441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144227825351 - 210 = 144227824327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144227825551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5209190 + ... + 5236803.

It is an arithmetic number, because the mean of its divisors is an integer number (36059571288).

Almost surely, 2144227825351 is an apocalyptic number.

144227825351 is a deficient number, since it is larger than the sum of its proper divisors (10459801).

144227825351 is a wasteful number, since it uses less digits than its factorization.

144227825351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10459800.

The product of its digits is 537600, while the sum is 44.

The spelling of 144227825351 in words is "one hundred forty-four billion, two hundred twenty-seven million, eight hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 13807 10445993 144227825351