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30433023030 = 2351014434101
BaseRepresentation
bin11100010101111100…
…110001010000110110
32220112221002202022010
4130111330301100312
5444311323214110
621551501145050
72125105266444
oct342574612066
986487082263
1030433023030
11119a7714703
125a93b5b186
132b3ccc9647
141689b67b94
15bd1b62020
hex715f31436

30433023030 has 16 divisors (see below), whose sum is σ = 73039255344. Its totient is φ = 8115472800.

The previous prime is 30433022987. The next prime is 30433023041. The reversal of 30433023030 is 3032033403.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30433022988 and 30433023006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507217021 + ... + 507217080.

It is an arithmetic number, because the mean of its divisors is an integer number (4564953459).

Almost surely, 230433023030 is an apocalyptic number.

30433023030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30433023030 is an abundant number, since it is smaller than the sum of its proper divisors (42606232314).

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

30433023030 is a wasteful number, since it uses less digits than its factorization.

30433023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014434111.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30433023030 its reverse (3032033403), we get a palindrome (33465056433).

The spelling of 30433023030 in words is "thirty billion, four hundred thirty-three million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1014434101 2028868202 3043302303 5072170505 6086604606 10144341010 15216511515 30433023030