Search a number
-
+
12441140344 = 231555142543
BaseRepresentation
bin10111001011000110…
…01011110001111000
31012010001012102010201
423211203023301320
5200434412442334
65414304451544
7620205643123
oct134543136170
935101172121
1012441140344
115304776976
1224b2619bb4
13123367ba09
148604513ba
154cc35dc14
hex2e58cbc78

12441140344 has 8 divisors (see below), whose sum is σ = 23327138160. Its totient is φ = 6220570168.

The previous prime is 12441140329. The next prime is 12441140377. The reversal of 12441140344 is 44304114421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777571264 + ... + 777571279.

It is an arithmetic number, because the mean of its divisors is an integer number (2915892270).

Almost surely, 212441140344 is an apocalyptic number.

It is an amenable number.

12441140344 is a deficient number, since it is larger than the sum of its proper divisors (10885997816).

12441140344 is a wasteful number, since it uses less digits than its factorization.

12441140344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555142549 (or 1555142545 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12441140344 its reverse (44304114421), we get a palindrome (56745254765).

The spelling of 12441140344 in words is "twelve billion, four hundred forty-one million, one hundred forty thousand, three hundred forty-four".

Divisors: 1 2 4 8 1555142543 3110285086 6220570172 12441140344