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2021002119 = 32224555791
BaseRepresentation
bin111100001110110…
…0000101110000111
312012211212112201100
41320131200232013
513114334031434
6532313031143
7101040143313
oct17035405607
95184775640
102021002119
11947891894
124849b54b3
1326291b956
141525a4b43
15bc660699
hex78760b87

2021002119 has 6 divisors (see below), whose sum is σ = 2919225296. Its totient is φ = 1347334740.

The previous prime is 2021002097. The next prime is 2021002169. The reversal of 2021002119 is 9112001202.

2021002119 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2021002119 - 215 = 2020969351 is a prime.

It is a super-2 number, since 2×20210021192 = 8168899130004980322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021002169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112277887 + ... + 112277904.

Almost surely, 22021002119 is an apocalyptic number.

2021002119 is a deficient number, since it is larger than the sum of its proper divisors (898223177).

2021002119 is a wasteful number, since it uses less digits than its factorization.

2021002119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224555797 (or 224555794 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 2021002119 is about 44955.5571537046. The cubic root of 2021002119 is about 1264.3158708173.

The spelling of 2021002119 in words is "two billion, twenty-one million, two thousand, one hundred nineteen".

Divisors: 1 3 9 224555791 673667373 2021002119