Search a number
-
+
144160252065 = 3351278408297
BaseRepresentation
bin1000011001000010011…
…1101110000010100001
3111210002202221120201000
42012100213232002201
54330220011031230
6150120514302213
713262265632034
oct2062047560241
9453082846630
10144160252065
1156157782095
1223b32b87969
1310795761acb
146d97d7901b
153b3b09db60
hex21909ee0a1

144160252065 has 32 divisors (see below), whose sum is σ = 258302914560. Its totient is φ = 76280061312.

The previous prime is 144160252063. The next prime is 144160252079. The reversal of 144160252065 is 560252061441.

144160252065 is a `hidden beast` number, since 1 + 4 + 41 + 602 + 5 + 2 + 0 + 6 + 5 = 666.

It is not a de Polignac number, because 144160252065 - 21 = 144160252063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144160252063) 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, 4187004 + ... + 4221293.

It is an arithmetic number, because the mean of its divisors is an integer number (8071966080).

Almost surely, 2144160252065 is an apocalyptic number.

144160252065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144160252065 is a deficient number, since it is larger than the sum of its proper divisors (114142662495).

144160252065 is a wasteful number, since it uses less digits than its factorization.

144160252065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408438 (or 8408432 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 144160252065 in words is "one hundred forty-four billion, one hundred sixty million, two hundred fifty-two thousand, sixty-five".

Divisors: 1 3 5 9 15 27 45 127 135 381 635 1143 1905 3429 5715 17145 8408297 25224891 42041485 75674673 126124455 227024019 378373365 1067853719 1135120095 3203561157 5339268595 9610683471 16017805785 28832050413 48053417355 144160252065