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25030002713 = 1071311785689
BaseRepresentation
bin10111010011111001…
…111000100000011001
32101121101100212210112
4113103321320200121
5402230140041323
615255411454105
71544160340562
oct272371704031
971541325715
1025030002713
11a684869561
124a265b7335
13248b80c7c1
1412d6357169
159b764c178
hex5d3e78819

25030002713 has 8 divisors (see below), whose sum is σ = 25456796640. Its totient is φ = 24606780640.

The previous prime is 25030002707. The next prime is 25030002721. The reversal of 25030002713 is 31720003052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25030002713 is a prime.

It is a super-3 number, since 3×250300027133 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25030005713) 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, 878828 + ... + 906861.

It is an arithmetic number, because the mean of its divisors is an integer number (3182099580).

Almost surely, 225030002713 is an apocalyptic number.

It is an amenable number.

25030002713 is a deficient number, since it is larger than the sum of its proper divisors (426793927).

25030002713 is a wasteful number, since it uses less digits than its factorization.

25030002713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785927.

The product of its (nonzero) digits is 1260, while the sum is 23.

Adding to 25030002713 its reverse (31720003052), we get a palindrome (56750005765).

The spelling of 25030002713 in words is "twenty-five billion, thirty million, two thousand, seven hundred thirteen".

Divisors: 1 107 131 14017 1785689 191068723 233925259 25030002713