Base | Representation |
---|---|
bin | 1110010001011101010… |
… | …0101010111001010111 |
3 | 212102220201101200101020 |
4 | 3210113110222321113 |
5 | 13004134313233143 |
6 | 304351221532223 |
7 | 23500252161231 |
oct | 3442724527127 |
9 | 772821350336 |
10 | 245204430423 |
11 | 94a99565907 |
12 | 3b632574073 |
13 | 1a1796a9064 |
14 | bc21967251 |
15 | 65a1ce4883 |
hex | 391752ae57 |
245204430423 has 8 divisors (see below), whose sum is σ = 338213007600. Its totient is φ = 157832736768.
The previous prime is 245204430409. The next prime is 245204430433. The reversal of 245204430423 is 324034402542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 245204430423 - 24 = 245204430407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245204430433) 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, 1409220778 + ... + 1409220951.
It is an arithmetic number, because the mean of its divisors is an integer number (42276625950).
Almost surely, 2245204430423 is an apocalyptic number.
245204430423 is a deficient number, since it is larger than the sum of its proper divisors (93008577177).
245204430423 is a wasteful number, since it uses less digits than its factorization.
245204430423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2818441761.
The product of its (nonzero) digits is 92160, while the sum is 33.
Adding to 245204430423 its reverse (324034402542), we get a palindrome (569238832965).
The spelling of 245204430423 in words is "two hundred forty-five billion, two hundred four million, four hundred thirty thousand, four hundred twenty-three".
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