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2021014030 = 25756950741
BaseRepresentation
bin111100001110110…
…0011101000001110
312012211220011001111
41320131203220032
513114334422110
6532313202234
7101040223120
oct17035435016
95184804044
102021014030
1194789a832
12484a0037a
132629241b9
141525a9210
15bc663e8a
hex78763a0e

2021014030 has 32 divisors (see below), whose sum is σ = 4164903360. Its totient is φ = 691687680.

The previous prime is 2021014027. The next prime is 2021014067. The reversal of 2021014030 is 304101202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021014030.

It is a congruent number.

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, 14460 + ... + 65200.

It is an arithmetic number, because the mean of its divisors is an integer number (130153230).

Almost surely, 22021014030 is an apocalyptic number.

2021014030 is an abundant number, since it is smaller than the sum of its proper divisors (2143889330).

2021014030 is a wasteful number, since it uses less digits than its factorization.

2021014030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51324.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2021014030 is about 44955.6896287889. The cubic root of 2021014030 is about 1264.3183546077.

Adding to 2021014030 its reverse (304101202), we get a palindrome (2325115232).

The spelling of 2021014030 in words is "two billion, twenty-one million, fourteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 569 1138 2845 3983 5690 7966 19915 39830 50741 101482 253705 355187 507410 710374 1775935 3551870 28871629 57743258 144358145 202101403 288716290 404202806 1010507015 2021014030