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12611355046 = 220113135593
BaseRepresentation
bin10111011111011001…
…00000000110100110
31012112220111012210221
423233230200012212
5201312001330141
65443225034554
7624343514653
oct135754400646
935486435727
1012611355046
115391865784
12253b625a5a
13125ca07984
14878cbcc2a
154dc282bd1
hex2efb201a6

12611355046 has 8 divisors (see below), whose sum is σ = 18926445384. Its totient is φ = 6302539920.

The previous prime is 12611355037. The next prime is 12611355103. The reversal of 12611355046 is 64055311621.

12611355046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1563775 + ... + 1571818.

It is an arithmetic number, because the mean of its divisors is an integer number (2365805673).

Almost surely, 212611355046 is an apocalyptic number.

12611355046 is a deficient number, since it is larger than the sum of its proper divisors (6315090338).

12611355046 is a wasteful number, since it uses less digits than its factorization.

12611355046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137606.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 12611355046 its reverse (64055311621), we get a palindrome (76666666667).

The spelling of 12611355046 in words is "twelve billion, six hundred eleven million, three hundred fifty-five thousand, forty-six".

Divisors: 1 2 2011 4022 3135593 6271186 6305677523 12611355046