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13110111212241 = 39319962348731
BaseRepresentation
bin1011111011000110111110…
…0001011001001011010001
31201102022111012011200011110
42332301233201121023101
53204244001432242431
643514411342003533
72522113530432651
oct276615741311321
951368435150143
1013110111212241
1141a4a6aaaa24a
1215789b18765a9
13741380223384
14334765cb8361
1517b0563eb346
hexbec6f8592d1

13110111212241 has 16 divisors (see below), whose sum is σ = 17484199511040. Its totient is φ = 8738048798160.

The previous prime is 13110111212239. The next prime is 13110111212249. The reversal of 13110111212241 is 14221211101131.

It is not a de Polignac number, because 13110111212241 - 21 = 13110111212239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13110111212249) 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, 269005846 + ... + 269054576.

It is an arithmetic number, because the mean of its divisors is an integer number (1092762469440).

Almost surely, 213110111212241 is an apocalyptic number.

It is an amenable number.

13110111212241 is a deficient number, since it is larger than the sum of its proper divisors (4374088298799).

13110111212241 is an equidigital number, since it uses as much as digits as its factorization.

13110111212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67676.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 13110111212241 its reverse (14221211101131), we get a palindrome (27331322313372).

It can be divided in two parts, 1311011 and 1212241, that added together give a palindrome (2523252).

The spelling of 13110111212241 in words is "thirteen trillion, one hundred ten billion, one hundred eleven million, two hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 9319 9623 27957 28869 48731 146193 89676737 269030211 454124189 468938413 1362372567 1406815239 4370037070747 13110111212241