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112112102220103 = 1723672358117837
BaseRepresentation
bin11001011111011100100010…
…000001110010000101000111
3112200221210221011111110022001
4121133130202001302011013
5104143321041132020403
61034235331100250131
732420555256256636
oct3137344201620507
9480853834443261
10112112102220103
11327a4525a46177
12106a80b0240947
134a73183719c3b
141d9837cc7b51d
15ce645e13cc1d
hex65f722072147

112112102220103 has 48 divisors (see below), whose sum is σ = 125786640014784. Its totient is φ = 99389817246720.

The previous prime is 112112102220067. The next prime is 112112102220187. The reversal of 112112102220103 is 301022201211211.

It is not a de Polignac number, because 112112102220103 - 213 = 112112102211911 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 (112112102224103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6285358701 + ... + 6285376537.

It is an arithmetic number, because the mean of its divisors is an integer number (2620555000308).

Almost surely, 2112112102220103 is an apocalyptic number.

112112102220103 is a deficient number, since it is larger than the sum of its proper divisors (13674537794681).

112112102220103 is a wasteful number, since it uses less digits than its factorization.

112112102220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21592 (or 21525 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112112102220103 its reverse (301022201211211), we get a palindrome (413134303431314).

The spelling of 112112102220103 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred two million, two hundred twenty thousand, one hundred three".

Divisors: 1 17 23 67 391 1139 1541 3581 4489 17837 26197 60877 76313 82363 103247 239927 303229 410251 1195079 1400171 1755199 4078759 5518321 6974267 16075109 20316343 27486817 63874297 80070293 93811457 273276853 369727507 467275889 1085863049 1361194981 1469108831 1841616739 4279577899 6285367619 24974850127 31307484563 72752824283 98430291677 286731719233 1673314958509 4874439226961 6594829542359 112112102220103