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12001133310 = 235400037777
BaseRepresentation
bin10110010110101001…
…01100001011111110
31010222101020201221220
423023110230023332
5144034242231220
65302505534210
7603253643565
oct131324541376
933871221856
1012001133310
1150a93660a1
1223ab1a4366
13119347061a
1481bc34bdc
154a38e6540
hex2cb52c2fe

12001133310 has 16 divisors (see below), whose sum is σ = 28802720016. Its totient is φ = 3200302208.

The previous prime is 12001133303. The next prime is 12001133341. The reversal of 12001133310 is 1333110021.

It is a super-3 number, since 3×120011333103 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12001133310.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 200018859 + ... + 200018918.

It is an arithmetic number, because the mean of its divisors is an integer number (1800170001).

Almost surely, 212001133310 is an apocalyptic number.

12001133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001133310 is an abundant number, since it is smaller than the sum of its proper divisors (16801586706).

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

12001133310 is a wasteful number, since it uses less digits than its factorization.

12001133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400037787.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12001133310 its reverse (1333110021), we get a palindrome (13334243331).

The spelling of 12001133310 in words is "twelve billion, one million, one hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 400037777 800075554 1200113331 2000188885 2400226662 4000377770 6000566655 12001133310