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245403432423113 = 1725189573087301
BaseRepresentation
bin110111110011000101110000…
…011010101000111011001001
31012011220100011010221201121212
4313303011300122220323021
5224131142212200014423
62225532440331142505
7102455545553222126
oct6763056032507311
91164810133851555
10245403432423113
1171214013a48598
12236349b4ba4a35
13a6c15a13c4913
14448583785574d
151d5878e3d5578
hexdf31706a8ec9

245403432423113 has 8 divisors (see below), whose sum is σ = 259849244472840. Its totient is φ = 230958766598400.

The previous prime is 245403432423029. The next prime is 245403432423151. The reversal of 245403432423113 is 311324234304542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 187351406643769 + 58052025779344 = 13687637^2 + 7619188^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 245403432423113 - 212 = 245403432419017 is a prime.

It is a super-2 number, since 2×2454034324231132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245403432423313) 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, 286115438 + ... + 286971863.

It is an arithmetic number, because the mean of its divisors is an integer number (32481155559105).

Almost surely, 2245403432423113 is an apocalyptic number.

It is an amenable number.

245403432423113 is a deficient number, since it is larger than the sum of its proper divisors (14445812049727).

245403432423113 is a wasteful number, since it uses less digits than its factorization.

245403432423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573112507.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 245403432423113 its reverse (311324234304542), we get a palindrome (556727666727655).

The spelling of 245403432423113 in words is "two hundred forty-five trillion, four hundred three billion, four hundred thirty-two million, four hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 17 25189 428213 573087301 9742484117 14435496024889 245403432423113