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2021014323 = 32522742961
BaseRepresentation
bin111100001110110…
…0011101100110011
312012211220011110100
41320131203230303
513114334424243
6532313203443
7101040224016
oct17035435463
95184804410
102021014323
1194789aa79
12484a00583
13262924383
141525a937d
15bc6640d3
hex78763b33

2021014323 has 12 divisors (see below), whose sum is σ = 2919869368. Its totient is φ = 1347053760.

The previous prime is 2021014291. The next prime is 2021014339. The reversal of 2021014323 is 3234101202.

2021014323 is a `hidden beast` number, since 20 + 210 + 1 + 432 + 3 = 666.

It is not a de Polignac number, because 2021014323 - 25 = 2021014291 is a prime.

It is a super-2 number, since 2×20210143232 = 8168997787542296658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021014296 and 2021014305.

It is not an unprimeable number, because it can be changed into a prime (2021014123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25563 + ... + 68523.

Almost surely, 22021014323 is an apocalyptic number.

2021014323 is a deficient number, since it is larger than the sum of its proper divisors (898855045).

2021014323 is a wasteful number, since it uses less digits than its factorization.

2021014323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48194 (or 48191 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2021014323 is about 44955.6928875532. The cubic root of 2021014323 is about 1264.3184157066.

Adding to 2021014323 its reverse (3234101202), we get a palindrome (5255115525).

The spelling of 2021014323 in words is "two billion, twenty-one million, fourteen thousand, three hundred twenty-three".

Divisors: 1 3 9 5227 15681 42961 47043 128883 386649 224557147 673671441 2021014323