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111312310201310 = 2511131231020131
BaseRepresentation
bin11001010011110011101010…
…101101010110101111011110
3112121010100112021201020220002
4121103303222231112233132
5104042220102402420220
61032424100325454302
732306022546263051
oct3123635255265736
9477110467636802
10111312310201310
1132516316225879
12105990a3571392
134a1592389058a
141d6b78a3b4a98
15cd074e22ec75
hex653ceab56bde

111312310201310 has 8 divisors (see below), whose sum is σ = 200362158362376. Its totient is φ = 44524924080520.

The previous prime is 111312310201291. The next prime is 111312310201343. The reversal of 111312310201310 is 13102013213111.

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

It is a super-2 number, since 2×1113123102013102 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5565615510056 + ... + 5565615510075.

It is an arithmetic number, because the mean of its divisors is an integer number (25045269795297).

Almost surely, 2111312310201310 is an apocalyptic number.

111312310201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111312310201310 is a deficient number, since it is larger than the sum of its proper divisors (89049848161066).

111312310201310 is a wasteful number, since it uses less digits than its factorization.

111312310201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11131231020138.

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

Adding to 111312310201310 its reverse (13102013213111), we get a palindrome (124414323414421).

The spelling of 111312310201310 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred ten million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 11131231020131 22262462040262 55656155100655 111312310201310