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112220033213 = 300140739181
BaseRepresentation
bin110100010000011010…
…1011101000010111101
3101201122210210100102102
41220200311131002331
53314311312030323
6123315252434445
711051626354331
oct1504065350275
9351583710372
10112220033213
1143657312a02
12198ba318a25
13a775423b22
145607d977c1
152dbbe70328
hex1a20d5d0bd

112220033213 has 8 divisors (see below), whose sum is σ = 112297218936. Its totient is φ = 112142880000.

The previous prime is 112220033209. The next prime is 112220033239. The reversal of 112220033213 is 312330022211.

It can be written as a sum of positive squares in 4 ways, for example, as 7427337124 + 104792696089 = 86182^2 + 323717^2 .

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 112220033213 - 22 = 112220033209 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 (112220036213) 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, 12218483 + ... + 12227663.

It is an arithmetic number, because the mean of its divisors is an integer number (14037152367).

Almost surely, 2112220033213 is an apocalyptic number.

It is an amenable number.

112220033213 is a deficient number, since it is larger than the sum of its proper divisors (77185723).

112220033213 is an equidigital number, since it uses as much as digits as its factorization.

112220033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16255.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 112220033213 its reverse (312330022211), we get a palindrome (424550055424).

The spelling of 112220033213 in words is "one hundred twelve billion, two hundred twenty million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3001 4073 9181 12223073 27552181 37394213 112220033213