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2021113010 = 25730794049
BaseRepresentation
bin111100001110111…
…1011110010110010
312012212002011211102
41320131323302302
513114401104020
6532315244402
7101041114520
oct17035736262
95185064742
102021113010
11947958134
12484a49702
1326295a277
141525d3310
15bc683475
hex7877bcb2

2021113010 has 32 divisors (see below), whose sum is σ = 4171305600. Its totient is φ = 690688512.

The previous prime is 2021113007. The next prime is 2021113043. The reversal of 2021113010 is 103111202.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2021112982 and 2021113000.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25535 + ... + 68514.

It is an arithmetic number, because the mean of its divisors is an integer number (130353300).

Almost surely, 22021113010 is an apocalyptic number.

2021113010 is an abundant number, since it is smaller than the sum of its proper divisors (2150192590).

2021113010 is a wasteful number, since it uses less digits than its factorization.

2021113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94370.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2021113010 is about 44956.7904770792. The cubic root of 2021113010 is about 1264.3389944426.

Adding to 2021113010 its reverse (103111202), we get a palindrome (2124224212).

The spelling of 2021113010 in words is "two billion, twenty-one million, one hundred thirteen thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 307 614 1535 2149 3070 4298 10745 21490 94049 188098 470245 658343 940490 1316686 3291715 6583430 28873043 57746086 144365215 202111301 288730430 404222602 1010556505 2021113010