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305430310401 = 3292121058387
BaseRepresentation
bin1000111000111010001…
…00001010111000000001
31002012100222000101012120
410130131010022320001
520001010124413101
6352151315314453
731031563542156
oct4343504127001
91065328011176
10305430310401
111085944a1937
124b23bbaba29
1322a56b82128
1410ad641822d
157e292b4b36
hex471d10ae01

305430310401 has 12 divisors (see below), whose sum is σ = 421767423792. Its totient is φ = 196598818864.

The previous prime is 305430310387. The next prime is 305430310403. The reversal of 305430310401 is 104013034503.

It is a happy number.

It is not a de Polignac number, because 305430310401 - 25 = 305430310369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (305430310403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60526671 + ... + 60531716.

It is an arithmetic number, because the mean of its divisors is an integer number (35147285316).

Almost surely, 2305430310401 is an apocalyptic number.

It is an amenable number.

305430310401 is a deficient number, since it is larger than the sum of its proper divisors (116337113391).

305430310401 is a wasteful number, since it uses less digits than its factorization.

305430310401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121058448 (or 121058419 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 305430310401 its reverse (104013034503), we get a palindrome (409443344904).

The spelling of 305430310401 in words is "three hundred five billion, four hundred thirty million, three hundred ten thousand, four hundred one".

Divisors: 1 3 29 87 841 2523 121058387 363175161 3510693223 10532079669 101810103467 305430310401