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13301202202231 = 57832300052257
BaseRepresentation
bin1100000110001110110101…
…1011101010111001110111
31202002120201122120202110011
43001203231123222321313
53220411330230432411
644142253221041051
72541660122153566
oct301435533527167
952076648522404
1013301202202231
11426900a977359
1215a9a41856187
137563b489c998
1433dad2aabbdd
15180edc668c21
hexc18ed6eae77

13301202202231 has 4 divisors (see below), whose sum is σ = 13303502260272. Its totient is φ = 13298902144192.

The previous prime is 13301202202229. The next prime is 13301202202243. The reversal of 13301202202231 is 13220220210331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13301202202231 - 21 = 13301202202229 is a prime.

It is a super-2 number, since 2×133012022022312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301202202291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150020346 + ... + 1150031911.

It is an arithmetic number, because the mean of its divisors is an integer number (3325875565068).

Almost surely, 213301202202231 is an apocalyptic number.

13301202202231 is a deficient number, since it is larger than the sum of its proper divisors (2300058041).

13301202202231 is an equidigital number, since it uses as much as digits as its factorization.

13301202202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300058040.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13301202202231 its reverse (13220220210331), we get a palindrome (26521422412562).

The spelling of 13301202202231 in words is "thirteen trillion, three hundred one billion, two hundred two million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 5783 2300052257 13301202202231