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113203212033101 = 237398947684809
BaseRepresentation
bin11001101111010100101101…
…001111011001110001001101
3112211211010021111002221010112
4121233110231033121301031
5104314210134240024401
61040432500534245405
732562443060535641
oct3157245517316115
9484733244087115
10113203212033101
1133085237a9a083
121084365a7b6865
134b2202b713118
141dd50c9756c21
15d14a1e3a43bb
hex66f52d3d9c4d

113203212033101 has 4 divisors (see below), whose sum is σ = 113203262091900. Its totient is φ = 113203161974304.

The previous prime is 113203212033089. The next prime is 113203212033181. The reversal of 113203212033101 is 101330212302311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 815862369001 + 112387349664100 = 903251^2 + 10601290^2 .

It is a cyclic number.

It is not a de Polignac number, because 113203212033101 - 214 = 113203212016717 is a prime.

It is a super-2 number, since 2×1132032120331012 (a number of 29 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 (113203212033181) 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, 21468416 + ... + 26216393.

It is an arithmetic number, because the mean of its divisors is an integer number (28300815522975).

Almost surely, 2113203212033101 is an apocalyptic number.

It is an amenable number.

113203212033101 is a deficient number, since it is larger than the sum of its proper divisors (50058799).

113203212033101 is an equidigital number, since it uses as much as digits as its factorization.

113203212033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50058798.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113203212033101 its reverse (101330212302311), we get a palindrome (214533424335412).

The spelling of 113203212033101 in words is "one hundred thirteen trillion, two hundred three billion, two hundred twelve million, thirty-three thousand, one hundred one".

Divisors: 1 2373989 47684809 113203212033101