Search a number
-
+
30412230033 = 3235328012969
BaseRepresentation
bin11100010100101101…
…011100110110010001
32220111110222100200010
4130110231130312101
5444241012330113
621545435345133
72124433455453
oct342455346621
986443870603
1030412230033
1111996a02609
125a88bb21a9
132b388c92b3
1416870b42d3
15bcee061c3
hex714b5cd91

30412230033 has 32 divisors (see below), whose sum is σ = 43140936960. Its totient is φ = 19014195200.

The previous prime is 30412230011. The next prime is 30412230041. The reversal of 30412230033 is 33003221403.

It is not a de Polignac number, because 30412230033 - 212 = 30412225937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30412229991 and 30412230009.

It is not an unprimeable number, because it can be changed into a prime (30412230083) 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, 10241773 + ... + 10244741.

It is an arithmetic number, because the mean of its divisors is an integer number (1348154280).

Almost surely, 230412230033 is an apocalyptic number.

It is an amenable number.

30412230033 is a deficient number, since it is larger than the sum of its proper divisors (12728706927).

30412230033 is a wasteful number, since it uses less digits than its factorization.

30412230033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30412230033 its reverse (33003221403), we get a palindrome (63415451436).

The spelling of 30412230033 in words is "thirty billion, four hundred twelve million, two hundred thirty thousand, thirty-three".

Divisors: 1 3 23 53 69 159 1219 2801 2969 3657 8403 8907 64423 68287 148453 157357 193269 204861 445359 472071 3414419 3619211 8316169 10243257 10857633 24948507 191271887 440756957 573815661 1322270871 10137410011 30412230033