Search a number
-
+
144043034212 = 227111831255419
BaseRepresentation
bin1000011000100110100…
…0100100011001100100
3111202210121101022001001
42012021220210121210
54330000004043322
6150101130043044
713256343406030
oct2061150443144
9452717338031
10144043034212
11560a75a0630
1223abb879484
13107773a032c
146d865851c0
153b30b47827
hex2189a24664

144043034212 has 48 divisors (see below), whose sum is σ = 314448583680. Its totient is φ = 56089792800.

The previous prime is 144043034209. The next prime is 144043034269. The reversal of 144043034212 is 212430340441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436239 + ... + 691657.

It is an arithmetic number, because the mean of its divisors is an integer number (6551012160).

Almost surely, 2144043034212 is an apocalyptic number.

It is an amenable number.

144043034212 is an abundant number, since it is smaller than the sum of its proper divisors (170405549468).

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

144043034212 is a wasteful number, since it uses less digits than its factorization.

144043034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257272 (or 257270 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144043034212 its reverse (212430340441), we get a palindrome (356473374653).

The spelling of 144043034212 in words is "one hundred forty-four billion, forty-three million, thirty-four thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1831 3662 7324 12817 20141 25634 40282 51268 80564 140987 255419 281974 510838 563948 1021676 1787933 2809609 3575866 5619218 7151732 11238436 19667263 39334526 78669052 467672189 935344378 1870688756 3273705323 5144394079 6547410646 10288788158 13094821292 20577576316 36010758553 72021517106 144043034212