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25306006301 = 53621776801
BaseRepresentation
bin10111100100010110…
…110000001100011101
32102022121201022112122
4113210112300030131
5403311314200201
615343031312325
71554051335012
oct274426601435
972277638478
1025306006301
11a8066430a4
124aa2b1b6a5
132503a58134
141320c81709
159d19bae1b
hex5e45b031d

25306006301 has 8 divisors (see below), whose sum is σ = 25787961144. Its totient is φ = 24824217600.

The previous prime is 25306006283. The next prime is 25306006307. The reversal of 25306006301 is 10360060352.

It can be written as a sum of positive squares in 4 ways, for example, as 16323895225 + 8982111076 = 127765^2 + 94774^2 .

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 25306006301 - 26 = 25306006237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25306006307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291101 + ... + 367901.

It is an arithmetic number, because the mean of its divisors is an integer number (3223495143).

Almost surely, 225306006301 is an apocalyptic number.

It is an amenable number.

25306006301 is a deficient number, since it is larger than the sum of its proper divisors (481954843).

25306006301 is an equidigital number, since it uses as much as digits as its factorization.

25306006301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83071.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 25306006301 its reverse (10360060352), we get a palindrome (35666066653).

The spelling of 25306006301 in words is "twenty-five billion, three hundred six million, six thousand, three hundred one".

Divisors: 1 53 6217 76801 329501 4070453 477471817 25306006301