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12011003310 = 235769520633
BaseRepresentation
bin10110010111110100…
…10101110110101110
31011000001211012001110
423023322111312232
5144044304101220
65303501252450
7603433562235
oct131372256656
934001735043
1012011003310
115103997619
1223b2564126
131195517c67
1481d283b1c
154a46e5be0
hex2cbe95dae

12011003310 has 32 divisors (see below), whose sum is σ = 28863948960. Its totient is φ = 3198763008.

The previous prime is 12011003297. The next prime is 12011003317. The reversal of 12011003310 is 1330011021.

It is a super-2 number, since 2×120110033102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011003317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237247 + ... + 283386.

It is an arithmetic number, because the mean of its divisors is an integer number (901998405).

Almost surely, 212011003310 is an apocalyptic number.

12011003310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011003310 is an abundant number, since it is smaller than the sum of its proper divisors (16852945650).

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

12011003310 is a wasteful number, since it uses less digits than its factorization.

12011003310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521412.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12011003310 its reverse (1330011021), we get a palindrome (13341014331).

The spelling of 12011003310 in words is "twelve billion, eleven million, three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 769 1538 2307 3845 4614 7690 11535 23070 520633 1041266 1561899 2603165 3123798 5206330 7809495 15618990 400366777 800733554 1201100331 2001833885 2402200662 4003667770 6005501655 12011003310