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253431500024201 = 4712805342108811
BaseRepresentation
bin111001100111111010011110…
…100010001010100110001001
31020020022210222222110222220012
4321213322132202022212021
5231204210203001233301
62255000453541241305
7104244551553011222
oct7147723642124611
91206283888428805
10253431500024201
11738297718aa964
1224510880703235
13ab54645c15455
144682215a40249
151e475054b6ebb
hexe67e9e88a989

253431500024201 has 8 divisors (see below), whose sum is σ = 258825686968704. Its totient is φ = 248037397553520.

The previous prime is 253431500024173. The next prime is 253431500024233. The reversal of 253431500024201 is 102420005134352.

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 253431500024201 - 26 = 253431500024137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253431500024281) 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, 15035915 + ... + 27072896.

It is an arithmetic number, because the mean of its divisors is an integer number (32353210871088).

Almost surely, 2253431500024201 is an apocalyptic number.

It is an amenable number.

253431500024201 is a deficient number, since it is larger than the sum of its proper divisors (5394186944503).

253431500024201 is a wasteful number, since it uses less digits than its factorization.

253431500024201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42236911.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 253431500024201 its reverse (102420005134352), we get a palindrome (355851505158553).

The spelling of 253431500024201 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, five hundred million, twenty-four thousand, two hundred one".

Divisors: 1 47 128053 6018491 42108811 1979114117 5392159574983 253431500024201