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112203202231 = 2329168220693
BaseRepresentation
bin110100001111111010…
…1001111111010110111
3101201121122010020122201
41220133311033322313
53314243004432411
6123313452005331
711051333324401
oct1503765177267
9351548106581
10112203202231
11436488675aa
12198b4760847
13a771aacc73
145605a55b71
152dba7483c1
hex1a1fd4feb7

112203202231 has 8 divisors (see below), whose sum is σ = 121118899680. Its totient is φ = 103623946272.

The previous prime is 112203202217. The next prime is 112203202249. The reversal of 112203202231 is 132202302211.

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 112203202231 - 211 = 112203200183 is a prime.

It is a super-2 number, since 2×1122032022312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112203202199 and 112203202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203202201) 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, 84109680 + ... + 84111013.

It is an arithmetic number, because the mean of its divisors is an integer number (15139862460).

Almost surely, 2112203202231 is an apocalyptic number.

112203202231 is a deficient number, since it is larger than the sum of its proper divisors (8915697449).

112203202231 is a wasteful number, since it uses less digits than its factorization.

112203202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168220745.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112203202231 its reverse (132202302211), we get a palindrome (244405504442).

The spelling of 112203202231 in words is "one hundred twelve billion, two hundred three million, two hundred two thousand, two hundred thirty-one".

Divisors: 1 23 29 667 168220693 3869075939 4878400097 112203202231