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2030051207 = 10918624323
BaseRepresentation
bin111100100000000…
…0001111110000111
312020110220021201202
41321000001332013
513124143114312
6533235013115
7101210102432
oct17100017607
95213807652
102030051207
11951a02578
12487a3a19b
13264769742
1415387c819
15bd34b9c2
hex79001f87

2030051207 has 4 divisors (see below), whose sum is σ = 2048675640. Its totient is φ = 2011426776.

The previous prime is 2030051171. The next prime is 2030051227. The reversal of 2030051207 is 7021500302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030051207 is a prime.

It is a super-2 number, since 2×20300512072 = 8242215806084313698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030051227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9312053 + ... + 9312270.

It is an arithmetic number, because the mean of its divisors is an integer number (512168910).

Almost surely, 22030051207 is an apocalyptic number.

2030051207 is a deficient number, since it is larger than the sum of its proper divisors (18624433).

2030051207 is a wasteful number, since it uses less digits than its factorization.

2030051207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18624432.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2030051207 is about 45056.0895662284. The cubic root of 2030051207 is about 1266.2000635105.

Adding to 2030051207 its reverse (7021500302), we get a palindrome (9051551509).

The spelling of 2030051207 in words is "two billion, thirty million, fifty-one thousand, two hundred seven".

Divisors: 1 109 18624323 2030051207