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2030430030 = 23573927137
BaseRepresentation
bin111100100000101…
…1110011101001110
312020111121112101020
41321001132131032
513124242230110
6533251055010
7101213241036
oct17101363516
95214545336
102030430030
11952141152
12487ba1466
1326486ccb5
1415393a8c6
15bd3c3d70
hex7905e74e

2030430030 has 32 divisors (see below), whose sum is σ = 4939791264. Its totient is φ = 534030336.

The previous prime is 2030430007. The next prime is 2030430047. The reversal of 2030430030 is 300340302.

It is a super-3 number, since 3×20304300303 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2030429991 and 2030430009.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 461379 + ... + 465758.

It is an arithmetic number, because the mean of its divisors is an integer number (154368477).

Almost surely, 22030430030 is an apocalyptic number.

2030430030 is an abundant number, since it is smaller than the sum of its proper divisors (2909361234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030430030 is a wasteful number, since it uses less digits than its factorization.

2030430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927220.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2030430030 is about 45060.2932746781. The cubic root of 2030430030 is about 1266.2788194669.

Adding to 2030430030 its reverse (300340302), we get a palindrome (2330770332).

The spelling of 2030430030 in words is "two billion, thirty million, four hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 927137 1854274 2781411 4635685 5562822 9271370 13907055 27814110 67681001 135362002 203043003 338405005 406086006 676810010 1015215015 2030430030