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230789494454 = 2115394747227
BaseRepresentation
bin1101011011110000100…
…0000011011010110110
3211001201010011001122212
43112330020003122312
512240124102310304
6254005003453422
722450115222651
oct3267410033266
9731633131585
10230789494454
1189971720092
123888ab27272
13189c012944c
14b25531c898
15600b54c66e
hex35bc2036b6

230789494454 has 4 divisors (see below), whose sum is σ = 346184241684. Its totient is φ = 115394747226.

The previous prime is 230789494433. The next prime is 230789494469. The reversal of 230789494454 is 454494987032.

230789494454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230789494393 and 230789494402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57697373612 + ... + 57697373615.

It is an arithmetic number, because the mean of its divisors is an integer number (86546060421).

Almost surely, 2230789494454 is an apocalyptic number.

230789494454 is a deficient number, since it is larger than the sum of its proper divisors (115394747230).

230789494454 is a wasteful number, since it uses less digits than its factorization.

230789494454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115394747229.

The product of its (nonzero) digits is 34836480, while the sum is 59.

The spelling of 230789494454 in words is "two hundred thirty billion, seven hundred eighty-nine million, four hundred ninety-four thousand, four hundred fifty-four".

Divisors: 1 2 115394747227 230789494454