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103312112201310 = 23512115432842439
BaseRepresentation
bin10111011111011000111001…
…101111111010111001011110
3111112210112121201202102002110
4113133120321233322321132
5102020131201210420220
61003420532405534450
730522024310266165
oct2737307157727136
9445715551672073
10103312112201310
112aa11469aa6281
12b7066b5414426
1345853a0c6256c
141b724937143dc
15be25b9c07be0
hex5df639bfae5e

103312112201310 has 32 divisors (see below), whose sum is σ = 247949361169920. Its totient is φ = 27549864155168.

The previous prime is 103312112201303. The next prime is 103312112201323. The reversal of 103312112201310 is 13102211213301.

It is a super-2 number, since 2×1033121122013102 (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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34925071 + ... + 37767509.

It is an arithmetic number, because the mean of its divisors is an integer number (7748417536560).

Almost surely, 2103312112201310 is an apocalyptic number.

103312112201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103312112201310 is an abundant number, since it is smaller than the sum of its proper divisors (144637248968610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103312112201310 is a wasteful number, since it uses less digits than its factorization.

103312112201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053992.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103312112201310 its reverse (13102211213301), we get a palindrome (116414323414611).

It can be divided in two parts, 10331211 and 2201310, that added together give a triangular number (12532521 = T5006).

The spelling of 103312112201310 in words is "one hundred three trillion, three hundred twelve billion, one hundred twelve million, two hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1211543 2423086 2842439 3634629 5684878 6057715 7269258 8527317 12115430 14212195 17054634 18173145 28424390 36346290 42636585 85273170 3443737073377 6887474146754 10331211220131 17218685366885 20662422440262 34437370733770 51656056100655 103312112201310