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112021201313 = 727757772667
BaseRepresentation
bin110100001010011111…
…0111110000110100001
3101201010221122122022222
41220110332332012201
53313404411420223
6123243431040425
711043663333440
oct1502476760641
9351127578288
10112021201313
114356505861a
1219863810115
13a743188408
1455c97dad57
152da97970c8
hex1a14fbe1a1

112021201313 has 8 divisors (see below), whose sum is σ = 128486413632. Its totient is φ = 95671534896.

The previous prime is 112021201301. The next prime is 112021201333. The reversal of 112021201313 is 313102120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112021201313 - 26 = 112021201249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021201291 and 112021201300.

It is not an unprimeable number, because it can be changed into a prime (112021201333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28884395 + ... + 28888272.

It is an arithmetic number, because the mean of its divisors is an integer number (16060801704).

Almost surely, 2112021201313 is an apocalyptic number.

It is an amenable number.

112021201313 is a deficient number, since it is larger than the sum of its proper divisors (16465212319).

112021201313 is an equidigital number, since it uses as much as digits as its factorization.

112021201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57772951.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112021201313 its reverse (313102120211), we get a palindrome (425123321524).

The spelling of 112021201313 in words is "one hundred twelve billion, twenty-one million, two hundred one thousand, three hundred thirteen".

Divisors: 1 7 277 1939 57772667 404408669 16003028759 112021201313