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245330421125153 = 7132695938693683
BaseRepresentation
bin110111110010000001110000…
…100110101001000000100001
31012011122100200212022111112012
4313302001300212221000201
5224123443200302001103
62225435123425442305
7102450352352353130
oct6762016046510041
91164570625274465
10245330421125153
1171196057a79821
12236228197a0395
13a6b773713b470
1444820acd35917
151d5691974d2d8
hexdf20709a9021

245330421125153 has 8 divisors (see below), whose sum is σ = 301945133692608. Its totient is φ = 194107585945104.

The previous prime is 245330421125143. The next prime is 245330421125161. The reversal of 245330421125153 is 351521124033542.

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

It is not a de Polignac number, because 245330421125153 - 214 = 245330421108769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245330421125153.

It is not an unprimeable number, because it can be changed into a prime (245330421125123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347969346751 + ... + 1347969346932.

It is an arithmetic number, because the mean of its divisors is an integer number (37743141711576).

Almost surely, 2245330421125153 is an apocalyptic number.

It is an amenable number.

245330421125153 is a deficient number, since it is larger than the sum of its proper divisors (56614712567455).

245330421125153 is a wasteful number, since it uses less digits than its factorization.

245330421125153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695938693703.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 245330421125153 its reverse (351521124033542), we get a palindrome (596851545158695).

The spelling of 245330421125153 in words is "two hundred forty-five trillion, three hundred thirty billion, four hundred twenty-one million, one hundred twenty-five thousand, one hundred fifty-three".

Divisors: 1 7 13 91 2695938693683 18871570855781 35047203017879 245330421125153