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112201033421 = 10119714533881
BaseRepresentation
bin110100001111110110…
…0111110011011001101
3101201121111001001121102
41220133230332123031
53314241431032141
6123313333312445
711051306022341
oct1503754763315
9351544031542
10112201033421
11436476160a4
12198b3a95725
13a771500a49
14560564d621
152dba46a99b
hex1a1fb3e6cd

112201033421 has 16 divisors (see below), whose sum is σ = 113994867888. Its totient is φ = 110421696000.

The previous prime is 112201033391. The next prime is 112201033463. The reversal of 112201033421 is 124330102211.

It can be written as a sum of positive squares in 8 ways, for example, as 78854256100 + 33346777321 = 280810^2 + 182611^2 .

It is a cyclic number.

It is not a de Polignac number, because 112201033421 - 210 = 112201032397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112201033393 and 112201033402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201032421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28908401 + ... + 28912281.

It is an arithmetic number, because the mean of its divisors is an integer number (7124679243).

Almost surely, 2112201033421 is an apocalyptic number.

It is an amenable number.

112201033421 is a deficient number, since it is larger than the sum of its proper divisors (1793834467).

112201033421 is a wasteful number, since it uses less digits than its factorization.

112201033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112201033421 its reverse (124330102211), we get a palindrome (236531135632).

The spelling of 112201033421 in words is "one hundred twelve billion, two hundred one million, thirty-three thousand, four hundred twenty-one".

Divisors: 1 101 197 1453 3881 19897 146753 286241 391981 764557 5639093 28910341 77220257 569548393 1110901321 112201033421