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112131321201223 = 8910313122166439
BaseRepresentation
bin11001011111101110011011…
…100100011000001001000111
3112201000122112120101212001121
4121133232123210120021013
5104144124421211414343
61034252230125534411
732422135446023602
oct3137563344301107
9481018476355047
10112131321201223
1132801698619145
12106ab974714407
134a74c2735940c
141d99283539339
15ce6bd6530aed
hex65fb9b918247

112131321201223 has 8 divisors (see below), whose sum is σ = 113402219594400. Its totient is φ = 110860667161728.

The previous prime is 112131321201143. The next prime is 112131321201313. The reversal of 112131321201223 is 322102123131211.

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 112131321201223 - 29 = 112131321200711 is a prime.

It is a super-3 number, since 3×1121313212012233 (a number of 43 digits) contains 333 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 (112131321204223) 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, 60165363 + ... + 62001076.

It is an arithmetic number, because the mean of its divisors is an integer number (14175277449300).

Almost surely, 2112131321201223 is an apocalyptic number.

112131321201223 is a deficient number, since it is larger than the sum of its proper divisors (1270898393177).

112131321201223 is a wasteful number, since it uses less digits than its factorization.

112131321201223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122176841.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 112131321201223 its reverse (322102123131211), we get a palindrome (434233444332434).

The spelling of 112131321201223 in words is "one hundred twelve trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred one thousand, two hundred twenty-three".

Divisors: 1 89 10313 917857 122166439 10872813071 1259902485407 112131321201223