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30433041230 = 257944386959
BaseRepresentation
bin11100010101111100…
…110101101101001110
32220112221010200021012
4130111330311231032
5444311324304410
621551501405222
72125105403504
oct342574655516
986487120235
1030433041230
11119a7727349
125a93b69812
132b40004a07
141689b70674
15bd1b67605
hex715f35b4e

30433041230 has 32 divisors (see below), whose sum is σ = 55598745600. Its totient is φ = 11991856032.

The previous prime is 30433041227. The next prime is 30433041343. The reversal of 30433041230 is 3214033403.

It is a junction number, because it is equal to n+sod(n) for n = 30433041196 and 30433041205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306491 + ... + 393449.

It is an arithmetic number, because the mean of its divisors is an integer number (1737460800).

Almost surely, 230433041230 is an apocalyptic number.

30433041230 is a deficient number, since it is larger than the sum of its proper divisors (25165704370).

30433041230 is a wasteful number, since it uses less digits than its factorization.

30433041230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87488.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30433041230 its reverse (3214033403), we get a palindrome (33647074633).

The spelling of 30433041230 in words is "thirty billion, four hundred thirty-three million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 443 790 886 2215 4430 34997 69994 86959 173918 174985 349970 434795 869590 6869761 13739522 34348805 38522837 68697610 77045674 192614185 385228370 3043304123 6086608246 15216520615 30433041230