Search a number
-
+
12343330044 = 2233733155921
BaseRepresentation
bin10110111111011100…
…00100010011111100
31011212020011010122000
423133232010103330
5200234343030134
65400452222300
7614610400653
oct133756042374
934766133560
1012343330044
115264540611
12248590a990
131219323ab6
1485147019a
154c398ce99
hex2dfb844fc

12343330044 has 48 divisors (see below), whose sum is σ = 32045089440. Its totient is φ = 4108803840.

The previous prime is 12343330003. The next prime is 12343330073. The reversal of 12343330044 is 44003334321.

12343330044 is a `hidden beast` number, since 12 + 343 + 3 + 300 + 4 + 4 = 666.

It is a super-2 number, since 2×123433300442 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 1204 + ... + 157124.

It is an arithmetic number, because the mean of its divisors is an integer number (667606030).

Almost surely, 212343330044 is an apocalyptic number.

It is an amenable number.

12343330044 is an abundant number, since it is smaller than the sum of its proper divisors (19701759396).

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

12343330044 is a wasteful number, since it uses less digits than its factorization.

12343330044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156667 (or 156659 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12343330044 its reverse (44003334321), we get a palindrome (56346664365).

The spelling of 12343330044 in words is "twelve billion, three hundred forty-three million, three hundred thirty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 733 1466 2199 2932 4398 6597 8796 13194 19791 26388 39582 79164 155921 311842 467763 623684 935526 1403289 1871052 2806578 4209867 5613156 8419734 16839468 114290093 228580186 342870279 457160372 685740558 1028610837 1371481116 2057221674 3085832511 4114443348 6171665022 12343330044