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2030402330 = 251118458203
BaseRepresentation
bin111100100000101…
…0111101100011010
312020111120010101022
41321001113230122
513124240333310
6533250322442
7101213064215
oct17101275432
95214503338
102030402330
11952122360
12487b89422
132648604c8
1415393077c
15bd3baa55
hex79057b1a

2030402330 has 16 divisors (see below), whose sum is σ = 3986972064. Its totient is φ = 738328080.

The previous prime is 2030402321. The next prime is 2030402333. The reversal of 2030402330 is 332040302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030402299 and 2030402308.

It is not an unprimeable number, because it can be changed into a prime (2030402333) 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, 9228992 + ... + 9229211.

It is an arithmetic number, because the mean of its divisors is an integer number (249185754).

Almost surely, 22030402330 is an apocalyptic number.

2030402330 is a deficient number, since it is larger than the sum of its proper divisors (1956569734).

2030402330 is a wasteful number, since it uses less digits than its factorization.

2030402330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18458221.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2030402330 is about 45059.9859076764. The cubic root of 2030402330 is about 1266.2730610673.

Adding to 2030402330 its reverse (332040302), we get a palindrome (2362442632).

The spelling of 2030402330 in words is "two billion, thirty million, four hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 18458203 36916406 92291015 184582030 203040233 406080466 1015201165 2030402330