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13112203303 = 47798939679
BaseRepresentation
bin11000011011000110…
…00101100000100111
31020211210220221110101
430031203011200213
5203323211001203
610005040004531
7642634613653
oct141543054047
936753827411
1013112203303
115619551461
12265b300747
13130c6c8ba4
148c5615a63
1551b21741d
hex30d8c5827

13112203303 has 16 divisors (see below), whose sum is σ = 13713408000. Its totient is φ = 12528090432.

The previous prime is 13112203283. The next prime is 13112203337. The reversal of 13112203303 is 30330221131.

It is a cyclic number.

It is not a de Polignac number, because 13112203303 - 225 = 13078648871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112200303) 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, 310618 + ... + 350296.

It is an arithmetic number, because the mean of its divisors is an integer number (857088000).

Almost surely, 213112203303 is an apocalyptic number.

13112203303 is a deficient number, since it is larger than the sum of its proper divisors (601204697).

13112203303 is an equidigital number, since it uses as much as digits as its factorization.

13112203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39894.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13112203303 its reverse (30330221131), we get a palindrome (43442424434).

The spelling of 13112203303 in words is "thirteen billion, one hundred twelve million, two hundred three thousand, three hundred three".

Divisors: 1 47 79 89 3713 4183 7031 39679 330457 1864913 3134641 3531431 147328127 165977257 278983049 13112203303