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230435561243445 = 3562172471026339
BaseRepresentation
bin110100011001010001110101…
…110001011000001100110101
31010012220102110110122112020220
4310121101311301120030311
5220200424012134242240
62134032345125444553
766352264011341445
oct6431216561301465
91105812413575226
10230435561243445
1167473199974298
1221a17b57270759
139b76c9860913c
1440c91d8018125
151b992577065d0
hexd19475c58335

230435561243445 has 16 divisors (see below), whose sum is σ = 368756202770880. Its totient is φ = 122879197736064.

The previous prime is 230435561243413. The next prime is 230435561243497. The reversal of 230435561243445 is 544342165534032.

It is not a de Polignac number, because 230435561243445 - 25 = 230435561243413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235419915 + ... + 1235606424.

It is an arithmetic number, because the mean of its divisors is an integer number (23047262673180).

Almost surely, 2230435561243445 is an apocalyptic number.

It is an amenable number.

230435561243445 is a deficient number, since it is larger than the sum of its proper divisors (138320641527435).

230435561243445 is a wasteful number, since it uses less digits than its factorization.

230435561243445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471032564.

The product of its (nonzero) digits is 20736000, while the sum is 51.

The spelling of 230435561243445 in words is "two hundred thirty trillion, four hundred thirty-five billion, five hundred sixty-one million, two hundred forty-three thousand, four hundred forty-five".

Divisors: 1 3 5 15 6217 18651 31085 93255 2471026339 7413079017 12355131695 37065395085 15362370749563 46087112248689 76811853747815 230435561243445