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2030104431 = 3375189053
BaseRepresentation
bin111100100000000…
…1110111101101111
312020110222222202000
41321000032331233
513124201320211
6533240103343
7101210413545
oct17100167557
95213888660
102030104431
11951a39563
12487a64b53
13264787a34
14153893d95
15bd35c656
hex7900ef6f

2030104431 has 8 divisors (see below), whose sum is σ = 3007562160. Its totient is φ = 1353402936.

The previous prime is 2030104403. The next prime is 2030104441. The reversal of 2030104431 is 1344010302.

It is not a de Polignac number, because 2030104431 - 27 = 2030104303 is a prime.

It is a super-2 number, since 2×20301044312 = 8242648001531667522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030104441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37594500 + ... + 37594553.

It is an arithmetic number, because the mean of its divisors is an integer number (375945270).

Almost surely, 22030104431 is an apocalyptic number.

2030104431 is a deficient number, since it is larger than the sum of its proper divisors (977457729).

2030104431 is an equidigital number, since it uses as much as digits as its factorization.

2030104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75189062 (or 75189056 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2030104431 is about 45056.6802039387. The cubic root of 2030104431 is about 1266.2111291826.

Adding to 2030104431 its reverse (1344010302), we get a palindrome (3374114733).

The spelling of 2030104431 in words is "two billion, thirty million, one hundred four thousand, four hundred thirty-one".

Divisors: 1 3 9 27 75189053 225567159 676701477 2030104431