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2030520235 = 5406104047
BaseRepresentation
bin111100100000111…
…0100011110101011
312020111210010010011
41321001310132223
513124303121420
6533253032351
7101214065032
oct17101643653
95214703104
102030520235
119521a29a7
124880256b7
132648a2083
14153961719
15bd3e095a
hex790747ab

2030520235 has 4 divisors (see below), whose sum is σ = 2436624288. Its totient is φ = 1624416184.

The previous prime is 2030520229. The next prime is 2030520241. The reversal of 2030520235 is 5320250302.

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

It is an interprime number because it is at equal distance from previous prime (2030520229) and next prime (2030520241).

It is a cyclic number.

It is not a de Polignac number, because 2030520235 - 29 = 2030519723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203052019 + ... + 203052028.

It is an arithmetic number, because the mean of its divisors is an integer number (609156072).

Almost surely, 22030520235 is an apocalyptic number.

2030520235 is a deficient number, since it is larger than the sum of its proper divisors (406104053).

2030520235 is an equidigital number, since it uses as much as digits as its factorization.

2030520235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406104052.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2030520235 is about 45061.2942002335. The cubic root of 2030520235 is about 1266.2975713221.

Adding to 2030520235 its reverse (5320250302), we get a palindrome (7350770537).

The spelling of 2030520235 in words is "two billion, thirty million, five hundred twenty thousand, two hundred thirty-five".

Divisors: 1 5 406104047 2030520235