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230240245054 = 2115120122527
BaseRepresentation
bin1101011001101101100…
…0110101010100111110
3211000021211122022010111
43112123120311110332
512233013000320204
6253434303300234
722430365535521
oct3263330652476
9730254568114
10230240245054
118970a685966
1238756baa67a
13189333bc7c1
14b2023c6bb8
155ec8206d04
hex359b63553e

230240245054 has 4 divisors (see below), whose sum is σ = 345360367584. Its totient is φ = 115120122526.

The previous prime is 230240245043. The next prime is 230240245057. The reversal of 230240245054 is 450542042032.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230240245057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57560061262 + ... + 57560061265.

It is an arithmetic number, because the mean of its divisors is an integer number (86340091896).

Almost surely, 2230240245054 is an apocalyptic number.

230240245054 is a deficient number, since it is larger than the sum of its proper divisors (115120122530).

230240245054 is a wasteful number, since it uses less digits than its factorization.

230240245054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115120122529.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 230240245054 its reverse (450542042032), we get a palindrome (680782287086).

The spelling of 230240245054 in words is "two hundred thirty billion, two hundred forty million, two hundred forty-five thousand, fifty-four".

Divisors: 1 2 115120122527 230240245054