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112010112021 = 3187722079013
BaseRepresentation
bin110100001010001010…
…0101010110000010101
3101201010011210020200110
41220110110222300111
53313344042041041
6123242353233233
711043500146233
oct1502424526025
9351104706613
10112010112021
1143559874015
121985bb62819
13a740aa4ac2
1455c8151953
152da8806516
hex1a1452ac15

112010112021 has 16 divisors (see below), whose sum is σ = 149510674944. Its totient is φ = 74591530944.

The previous prime is 112010112017. The next prime is 112010112037. The reversal of 112010112021 is 120211010211.

It is not a de Polignac number, because 112010112021 - 22 = 112010112017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112010111988 and 112010112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010112521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12423111 + ... + 12432123.

It is an arithmetic number, because the mean of its divisors is an integer number (9344417184).

Almost surely, 2112010112021 is an apocalyptic number.

It is an amenable number.

112010112021 is a deficient number, since it is larger than the sum of its proper divisors (37500562923).

112010112021 is a wasteful number, since it uses less digits than its factorization.

112010112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112010112021 its reverse (120211010211), we get a palindrome (232221122232).

The spelling of 112010112021 in words is "one hundred twelve billion, ten million, one hundred twelve thousand, twenty-one".

Divisors: 1 3 1877 2207 5631 6621 9013 27039 4142539 12427617 16917401 19891691 50752203 59675073 37336704007 112010112021