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2042131133 = 72143136133
BaseRepresentation
bin111100110111000…
…0111001010111101
312021022122000021102
41321232013022331
513140241144013
6534345542445
7101414554040
oct17156071275
95238560242
102042131133
11958803389
1248baa4a25
13267108c23
14155304c57
15be435d58
hex79b872bd

2042131133 has 8 divisors (see below), whose sum is σ = 2334970368. Its totient is φ = 1749568464.

The previous prime is 2042131129. The next prime is 2042131163. The reversal of 2042131133 is 3311312402.

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

It is not a de Polignac number, because 2042131133 - 22 = 2042131129 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 (2042131163) 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, 53066 + ... + 83067.

It is an arithmetic number, because the mean of its divisors is an integer number (291871296).

Almost surely, 22042131133 is an apocalyptic number.

It is an amenable number.

2042131133 is a deficient number, since it is larger than the sum of its proper divisors (292839235).

2042131133 is a wasteful number, since it uses less digits than its factorization.

2042131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138283.

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

The square root of 2042131133 is about 45189.9450431177. The cubic root of 2042131133 is about 1268.7066281759.

Adding to 2042131133 its reverse (3311312402), we get a palindrome (5353443535).

The spelling of 2042131133 in words is "two billion, forty-two million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 7 2143 15001 136133 952931 291733019 2042131133