Search a number
-
+
144441200031042 = 231091373160858051
BaseRepresentation
bin100000110101111001010110…
…011010110011010101000010
3200221102102222120122001010210
4200311321112122303111002
5122413011034201443132
61231111212104534550
742265350405501615
oct4065712632632502
9627372876561123
10144441200031042
1142029194930342
1214249809781456
136279992702355
142794dc44d817c
1511a73a8dbbbcc
hex835e566b3542

144441200031042 has 32 divisors (see below), whose sum is σ = 291745031751360. Its totient is φ = 47670604833600.

The previous prime is 144441200030971. The next prime is 144441200031061. The reversal of 144441200031042 is 240130002144441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79531084 + ... + 81326967.

It is an arithmetic number, because the mean of its divisors is an integer number (9117032242230).

Almost surely, 2144441200031042 is an apocalyptic number.

144441200031042 is an abundant number, since it is smaller than the sum of its proper divisors (147303831720318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144441200031042 is a wasteful number, since it uses less digits than its factorization.

144441200031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160859538.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144441200031042 its reverse (240130002144441), we get a palindrome (384571202175483).

The spelling of 144441200031042 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred million, thirty-one thousand, forty-two".

Divisors: 1 2 3 6 109 218 327 654 1373 2746 4119 8238 149657 299314 448971 897942 160858051 321716102 482574153 965148306 17533527559 35067055118 52600582677 105201165354 220858104023 441716208046 662574312069 1325148624138 24073533338507 48147066677014 72220600015521 144441200031042