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12044111070 = 2351031389399
BaseRepresentation
bin10110011011110001…
…01000110011011110
31011002101010020100210
423031320220303132
5144131243023240
65311043033250
7604315153305
oct131570506336
934071106323
1012044111070
11512064aa02
12240166b826
13119c33a654
1482382143c
154a7585780
hex2cde28cde

12044111070 has 32 divisors (see below), whose sum is σ = 28933977600. Its totient is φ = 3208639520.

The previous prime is 12044111063. The next prime is 12044111071. The reversal of 12044111070 is 7011144021.

It is a super-2 number, since 2×120441110702 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163770 + ... + 225629.

It is an arithmetic number, because the mean of its divisors is an integer number (904186800).

Almost surely, 212044111070 is an apocalyptic number.

12044111070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12044111070 is an abundant number, since it is smaller than the sum of its proper divisors (16889866530).

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

12044111070 is a wasteful number, since it uses less digits than its factorization.

12044111070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390440.

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 12044111070 its reverse (7011144021), we get a palindrome (19055255091).

The spelling of 12044111070 in words is "twelve billion, forty-four million, one hundred eleven thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1031 2062 3093 5155 6186 10310 15465 30930 389399 778798 1168197 1946995 2336394 3893990 5840985 11681970 401470369 802940738 1204411107 2007351845 2408822214 4014703690 6022055535 12044111070