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13112330310111 = 34410199108337
BaseRepresentation
bin1011111011001111001111…
…0010100101000111011111
31201102112012211210112011110
42332303303302211013133
53204313023024410421
643515415452553103
72522222524443024
oct276636362450737
951375184715143
1013112330310111
1141a59a969332a
121579310a82793
13741644bb0636
143348d68c754b
1517b13613ba76
hexbecf3ca51df

13112330310111 has 8 divisors (see below), whose sum is σ = 17483503689904. Its totient is φ = 8741355235200.

The previous prime is 13112330310097. The next prime is 13112330310151. The reversal of 13112330310111 is 11101303321131.

Adding to 13112330310111 its reverse (11101303321131), we get a palindrome (24213633631242).

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

It is not a de Polignac number, because 13112330310111 - 218 = 13112330047967 is a prime.

It is a super-3 number, since 3×131123303101113 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112330310151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49421866 + ... + 49686471.

It is an arithmetic number, because the mean of its divisors is an integer number (2185437961238).

Almost surely, 213112330310111 is an apocalyptic number.

13112330310111 is a deficient number, since it is larger than the sum of its proper divisors (4371173379793).

13112330310111 is an equidigital number, since it uses as much as digits as its factorization.

13112330310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99152441.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 13112330310111 in words is "thirteen trillion, one hundred twelve billion, three hundred thirty million, three hundred ten thousand, one hundred eleven".

Divisors: 1 3 44101 132303 99108337 297325011 4370776770037 13112330310111