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2020013230 = 25214394261
BaseRepresentation
bin111100001100110…
…1111010010101110
312012210000022012211
41320121233102232
513114110410410
6532235521034
7101025554254
oct17031572256
95183008184
102020013230
11947276924
124845b917a
13262663801
141523c85d4
15bc51768a
hex7866f4ae

2020013230 has 16 divisors (see below), whose sum is σ = 3637759104. Its totient is φ = 807619680.

The previous prime is 2020013147. The next prime is 2020013251. The reversal of 2020013230 is 323100202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020013230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25701 + ... + 68560.

It is an arithmetic number, because the mean of its divisors is an integer number (227359944).

Almost surely, 22020013230 is an apocalyptic number.

2020013230 is a deficient number, since it is larger than the sum of its proper divisors (1617745874).

2020013230 is a wasteful number, since it uses less digits than its factorization.

2020013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96411.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2020013230 is about 44944.5572900657. The cubic root of 2020013230 is about 1264.1096246153.

Adding to 2020013230 its reverse (323100202), we get a palindrome (2343113432).

The spelling of 2020013230 in words is "two billion, twenty million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 2143 4286 10715 21430 94261 188522 471305 942610 202001323 404002646 1010006615 2020013230