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2030031323 = 5473711209
BaseRepresentation
bin111100011111111…
…1101000111011011
312020110212021110022
41320333331013123
513124142000243
6533234341055
7101206660445
oct17077750733
95213767408
102030031323
11951999641
12487a2a78b
13264760688
14153875495
15bd345b68
hex78ffd1db

2030031323 has 4 divisors (see below), whose sum is σ = 2033743080. Its totient is φ = 2026319568.

The previous prime is 2030031317. The next prime is 2030031329. The reversal of 2030031323 is 3231300302.

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 (2030031317) and next prime (2030031329).

It is a cyclic number.

It is not a de Polignac number, because 2030031323 - 26 = 2030031259 is a prime.

It is a super-2 number, since 2×20300313232 = 8242054344722260658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030031329) 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, 1855058 + ... + 1856151.

It is an arithmetic number, because the mean of its divisors is an integer number (508435770).

Almost surely, 22030031323 is an apocalyptic number.

2030031323 is a deficient number, since it is larger than the sum of its proper divisors (3711757).

2030031323 is an equidigital number, since it uses as much as digits as its factorization.

2030031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711756.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2030031323 is about 45055.8689073910. The cubic root of 2030031323 is about 1266.1959294269.

Adding to 2030031323 its reverse (3231300302), we get a palindrome (5261331625).

The spelling of 2030031323 in words is "two billion, thirty million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 547 3711209 2030031323