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12418300653 = 311715300171
BaseRepresentation
bin10111001000011000…
…00011101011101101
31012001110020000222020
423210030003223231
5200413041110103
65412131140353
7616510546113
oct134414035355
935043200866
1012418300653
1152a28970a0
1224a6a446b9
13122ba12bc5
1485b3c7ab3
154ca34b753
hex2e4303aed

12418300653 has 16 divisors (see below), whose sum is σ = 18317394432. Its totient is φ = 7420238000.

The previous prime is 12418300651. The next prime is 12418300667. The reversal of 12418300653 is 35600381421.

12418300653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12418300653 - 21 = 12418300651 is a prime.

It is a super-2 number, since 2×124183006532 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418300651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647743 + ... + 2652428.

It is an arithmetic number, because the mean of its divisors is an integer number (1144837152).

Almost surely, 212418300653 is an apocalyptic number.

It is an amenable number.

12418300653 is a deficient number, since it is larger than the sum of its proper divisors (5899093779).

12418300653 is a wasteful number, since it uses less digits than its factorization.

12418300653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300256.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12418300653 in words is "twelve billion, four hundred eighteen million, three hundred thousand, six hundred fifty-three".

Divisors: 1 3 11 33 71 213 781 2343 5300171 15900513 58301881 174905643 376312141 1128936423 4139433551 12418300653