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2020012330 = 25728857319
BaseRepresentation
bin111100001100110…
…1111000100101010
312012210000020222111
41320121233010222
513114110343310
6532235512534
7101025551530
oct17031570452
95183006874
102020012330
11947276186
124845b874a
1326266328b
141523c8150
15bc51728a
hex7866f12a

2020012330 has 16 divisors (see below), whose sum is σ = 4155454080. Its totient is φ = 692575632.

The previous prime is 2020012327. The next prime is 2020012361. The reversal of 2020012330 is 332100202.

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 2020012330.

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, 14428590 + ... + 14428729.

It is an arithmetic number, because the mean of its divisors is an integer number (259715880).

Almost surely, 22020012330 is an apocalyptic number.

2020012330 is an abundant number, since it is smaller than the sum of its proper divisors (2135441750).

2020012330 is a wasteful number, since it uses less digits than its factorization.

2020012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28857333.

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

The square root of 2020012330 is about 44944.5472777288. The cubic root of 2020012330 is about 1264.1094368775.

Adding to 2020012330 its reverse (332100202), we get a palindrome (2352112532).

The spelling of 2020012330 in words is "two billion, twenty million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 28857319 57714638 144286595 202001233 288573190 404002466 1010006165 2020012330