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2021132010 = 235431566769
BaseRepresentation
bin111100001111000…
…0000011011101010
312012212010010220010
41320132000123222
513114402211020
6532315512350
7101041224102
oct17036003352
95185103803
102021132010
11947970437
12484a586b6
13262965b01
141525da202
15bc688de0
hex787806ea

2021132010 has 32 divisors (see below), whose sum is σ = 4963527360. Its totient is φ = 526434048.

The previous prime is 2021131999. The next prime is 2021132041. The reversal of 2021132010 is 102311202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782095 + ... + 784674.

It is an arithmetic number, because the mean of its divisors is an integer number (155110230).

Almost surely, 22021132010 is an apocalyptic number.

2021132010 is an abundant number, since it is smaller than the sum of its proper divisors (2942395350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021132010 is a wasteful number, since it uses less digits than its factorization.

2021132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566822.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2021132010 is about 44957.0017905999. The cubic root of 2021132010 is about 1264.3429563463.

Adding to 2021132010 its reverse (102311202), we get a palindrome (2123443212).

The spelling of 2021132010 in words is "two billion, twenty-one million, one hundred thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 1566769 3133538 4700307 7833845 9400614 15667690 23501535 47003070 67371067 134742134 202113201 336855335 404226402 673710670 1010566005 2021132010