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2030304111 = 311312517907
BaseRepresentation
bin111100100000011…
…1111101101101111
312020111101010122120
41321000333231233
513124224212421
6533244244023
7101212204653
oct17100775557
95214333576
102030304111
11952065590
12487b40613
132648278a4
14153906a63
15bd39b8c6
hex7903fb6f

2030304111 has 32 divisors (see below), whose sum is σ = 3060965376. Its totient is φ = 1185900000.

The previous prime is 2030304103. The next prime is 2030304113. The reversal of 2030304111 is 1114030302.

It is not a de Polignac number, because 2030304111 - 23 = 2030304103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030304113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252820 + ... + 260726.

It is an arithmetic number, because the mean of its divisors is an integer number (95655168).

Almost surely, 22030304111 is an apocalyptic number.

2030304111 is a deficient number, since it is larger than the sum of its proper divisors (1030661265).

2030304111 is a wasteful number, since it uses less digits than its factorization.

2030304111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2030304111 is about 45058.8960250914. The cubic root of 2030304111 is about 1266.2526424410.

Adding to 2030304111 its reverse (1114030302), we get a palindrome (3144334413).

The spelling of 2030304111 in words is "two billion, thirty million, three hundred four thousand, one hundred eleven".

Divisors: 1 3 11 31 33 93 251 341 753 1023 2761 7781 7907 8283 23343 23721 85591 86977 245117 256773 260931 735351 1984657 2696287 5953971 8088861 21831227 61524367 65493681 184573101 676768037 2030304111