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2030120303 = 194716713613
BaseRepresentation
bin111100100000001…
…0010110101101111
312020111000210111212
41321000102311233
513124202322203
6533240305035
7101210511041
oct17100226557
95214023455
102030120303
11951a4a482
12487a7217b
13264792023
14153899a91
15bd3621d8
hex79012d6f

2030120303 has 16 divisors (see below), whose sum is σ = 2195665920. Its totient is φ = 1870942176.

The previous prime is 2030120293. The next prime is 2030120317. The reversal of 2030120303 is 3030210302.

It is a cyclic number.

It is not a de Polignac number, because 2030120303 - 210 = 2030119279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030120383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142325 + ... + 155937.

It is an arithmetic number, because the mean of its divisors is an integer number (137229120).

Almost surely, 22030120303 is an apocalyptic number.

2030120303 is a deficient number, since it is larger than the sum of its proper divisors (165545617).

2030120303 is a wasteful number, since it uses less digits than its factorization.

2030120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2030120303 is about 45056.8563372990. The cubic root of 2030120303 is about 1266.2144290540.

Adding to 2030120303 its reverse (3030210302), we get a palindrome (5060330605).

It can be divided in two parts, 20301 and 20303, that added together give a palindrome (40604).

The spelling of 2030120303 in words is "two billion, thirty million, one hundred twenty thousand, three hundred three".

Divisors: 1 19 47 167 893 3173 7849 13613 149131 258647 639811 2273371 12156409 43194049 106848437 2030120303