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12001110002 = 274722780347
BaseRepresentation
bin10110010110101001…
…00110011111110010
31010222101012112222122
423023110212133302
5144034241010002
65302505234242
7603253515620
oct131324463762
933871175878
1012001110002
1150a934a632
1223ab192982
131193462b2b
1481bc2a510
154a38de6a2
hex2cb5267f2

12001110002 has 32 divisors (see below), whose sum is σ = 21103884288. Its totient is φ = 5011662096.

The previous prime is 12001110001. The next prime is 12001110007. The reversal of 12001110002 is 20001110021.

It is not an unprimeable number, because it can be changed into a prime (12001110001) 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, 109193 + ... + 189539.

It is an arithmetic number, because the mean of its divisors is an integer number (659496384).

Almost surely, 212001110002 is an apocalyptic number.

12001110002 is a deficient number, since it is larger than the sum of its proper divisors (9102774286).

12001110002 is a wasteful number, since it uses less digits than its factorization.

12001110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80630.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12001110002 its reverse (20001110021), we get a palindrome (32002220023).

The spelling of 12001110002 in words is "twelve billion, one million, one hundred ten thousand, two".

Divisors: 1 2 7 14 47 94 227 329 454 658 1589 3178 10669 21338 74683 80347 149366 160694 562429 1124858 3776309 7552618 18238769 26434163 36477538 52868326 127671383 255342766 857222143 1714444286 6000555001 12001110002