Search a number
-
+
144041251213212 = 22315241787575461
BaseRepresentation
bin100000110000000100110111…
…100111001000111110011100
3200220000012122110100222212220
4200300010313213020332130
5122334432440302310322
61230203345353425340
742224431324601013
oct4060046747107634
9626005573328786
10144041251213212
1141994608186961
12141a41ab70b250
13624b054874522
14277d8c3059a7a
15119bc9bc3355c
hex8301379c8f9c

144041251213212 has 24 divisors (see below), whose sum is σ = 336118305370512. Its totient is φ = 48010600041600.

The previous prime is 144041251213169. The next prime is 144041251213241. The reversal of 144041251213212 is 212312152140441.

It is a happy number.

It is a congruent number.

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, 393604839 + ... + 393970622.

It is an arithmetic number, because the mean of its divisors is an integer number (14004929390438).

Almost surely, 2144041251213212 is an apocalyptic number.

144041251213212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144041251213212 is an abundant number, since it is smaller than the sum of its proper divisors (192077054157300).

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

144041251213212 is a wasteful number, since it uses less digits than its factorization.

144041251213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787590709 (or 787590707 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 144041251213212 in words is "one hundred forty-four trillion, forty-one billion, two hundred fifty-one million, two hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 15241 30482 45723 60964 91446 182892 787575461 1575150922 2362726383 3150301844 4725452766 9450905532 12003437601101 24006875202202 36010312803303 48013750404404 72020625606606 144041251213212