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13101102231311 = 432611311667629
BaseRepresentation
bin1011111010100101011010…
…0010110110111100001111
31201101110020100012000122002
42332221112202312330033
53204122024132400221
643510321400142515
72521344345365303
oct276512642667417
951343210160562
1013101102231311
1141a1167734566
1215770b8767a3b
1374057594a323
1433414d605d03
1517abca54880b
hexbea568b6f0f

13101102231311 has 8 divisors (see below), whose sum is σ = 13406293552080. Its totient is φ = 12795934298112.

The previous prime is 13101102231241. The next prime is 13101102231313. The reversal of 13101102231311 is 11313220110131.

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

It is a cyclic number.

It is not a de Polignac number, because 13101102231311 - 218 = 13101101969167 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 (13101102231313) 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, 4710956 + ... + 6956673.

It is an arithmetic number, because the mean of its divisors is an integer number (1675786694010).

Almost surely, 213101102231311 is an apocalyptic number.

13101102231311 is a deficient number, since it is larger than the sum of its proper divisors (305191320769).

13101102231311 is a wasteful number, since it uses less digits than its factorization.

13101102231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11693785.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13101102231311 its reverse (11313220110131), we get a palindrome (24414322341442).

The spelling of 13101102231311 in words is "thirteen trillion, one hundred one billion, one hundred two million, two hundred thirty-one thousand, three hundred eleven".

Divisors: 1 43 26113 1122859 11667629 501708047 304676796077 13101102231311