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30434401065 = 354149486831
BaseRepresentation
bin11100010110000010…
…000001101100101001
32220120000200202121110
4130112002001230221
5444312201313230
621551550500533
72125123066155
oct342602015451
986500622543
1030434401065
11119a8475a82
125a94504749
132b4038c953
14168a006065
15bd1d354b0
hex716081b29

30434401065 has 16 divisors (see below), whose sum is σ = 49882726656. Its totient is φ = 15835785600.

The previous prime is 30434400991. The next prime is 30434401087. The reversal of 30434401065 is 56010443403.

It is not a de Polignac number, because 30434401065 - 29 = 30434400553 is a prime.

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, 24742801 + ... + 24744030.

It is an arithmetic number, because the mean of its divisors is an integer number (3117670416).

Almost surely, 230434401065 is an apocalyptic number.

It is an amenable number.

30434401065 is a deficient number, since it is larger than the sum of its proper divisors (19448325591).

30434401065 is a wasteful number, since it uses less digits than its factorization.

30434401065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49486880.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 30434401065 its reverse (56010443403), we get a palindrome (86444844468).

The spelling of 30434401065 in words is "thirty billion, four hundred thirty-four million, four hundred one thousand, sixty-five".

Divisors: 1 3 5 15 41 123 205 615 49486831 148460493 247434155 742302465 2028960071 6086880213 10144800355 30434401065