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230806735381473 = 3242331752199117
BaseRepresentation
bin110100011110101011100001…
…011110010110001111100001
31010021012220112020021101110020
4310132223201132112033201
5220223014143224201343
62134515052255424053
766421144031426526
oct6436534136261741
91107186466241406
10230806735381473
11675a6650004969
1221a77a84825029
139ba2c9bbc0204
1440dd169a8d14d
151ba3c2d603b83
hexd1eae17963e1

230806735381473 has 8 divisors (see below), whose sum is σ = 307869322648128. Its totient is φ = 153807652517904.

The previous prime is 230806735381393. The next prime is 230806735381477. The reversal of 230806735381473 is 374183537608032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230806735381473 - 210 = 230806735380449 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (230806735381477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15876092290 + ... + 15876106827.

It is an arithmetic number, because the mean of its divisors is an integer number (38483665331016).

Almost surely, 2230806735381473 is an apocalyptic number.

It is an amenable number.

230806735381473 is a deficient number, since it is larger than the sum of its proper divisors (77062587266655).

230806735381473 is a wasteful number, since it uses less digits than its factorization.

230806735381473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31752201543.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 230806735381473 in words is "two hundred thirty trillion, eight hundred six billion, seven hundred thirty-five million, three hundred eighty-one thousand, four hundred seventy-three".

Divisors: 1 3 2423 7269 31752199117 95256597351 76935578460491 230806735381473