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2030503141 = 60114892269
BaseRepresentation
bin111100100000111…
…0000010011100101
312020111202020200001
41321001300103211
513124302100031
6533252421301
7101213664142
oct17101602345
95214666601
102030503141
11952191077
12488017831
13264897364
141539593c9
15bd3da861
hex790704e5

2030503141 has 8 divisors (see below), whose sum is σ = 2036144600. Its totient is φ = 2024870400.

The previous prime is 2030503127. The next prime is 2030503151. The reversal of 2030503141 is 1413050302.

It can be written as a sum of positive squares in 4 ways, for example, as 39112516 + 1991390625 = 6254^2 + 44625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030503141 - 221 = 2028405989 is a prime.

It is a super-2 number, since 2×20305031412 = 8245886011221731762, 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 (2030503151) 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, 893755 + ... + 896023.

It is an arithmetic number, because the mean of its divisors is an integer number (254518075).

Almost surely, 22030503141 is an apocalyptic number.

It is an amenable number.

2030503141 is a deficient number, since it is larger than the sum of its proper divisors (5641459).

2030503141 is a wasteful number, since it uses less digits than its factorization.

2030503141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2030503141 is about 45061.1045248560. The cubic root of 2030503141 is about 1266.2940178565.

Adding to 2030503141 its reverse (1413050302), we get a palindrome (3443553443).

The spelling of 2030503141 in words is "two billion, thirty million, five hundred three thousand, one hundred forty-one".

Divisors: 1 601 1489 2269 894889 1363669 3378541 2030503141