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25030266130 = 252503026613
BaseRepresentation
bin10111010011111010…
…111000110100010010
32101121101212021010201
4113103322320310102
5402230222004010
615255421245414
71544162515552
oct272372706422
971541767121
1025030266130
11a684a29461
124a2670386a
13248b8a267c
1412d63c5162
159b76a023a
hex5d3eb8d12

25030266130 has 8 divisors (see below), whose sum is σ = 45054479052. Its totient is φ = 10012106448.

The previous prime is 25030266101. The next prime is 25030266139. The reversal of 25030266130 is 3166203052.

It can be written as a sum of positive squares in 2 ways, for example, as 24670670761 + 359595369 = 157069^2 + 18963^2 .

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

It is not an unprimeable number, because it can be changed into a prime (25030266139) 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 3 ways as a sum of consecutive naturals, for example, 1251513297 + ... + 1251513316.

Almost surely, 225030266130 is an apocalyptic number.

25030266130 is a deficient number, since it is larger than the sum of its proper divisors (20024212922).

25030266130 is a wasteful number, since it uses less digits than its factorization.

25030266130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503026620.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 25030266130 its reverse (3166203052), we get a palindrome (28196469182).

The spelling of 25030266130 in words is "twenty-five billion, thirty million, two hundred sixty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 2503026613 5006053226 12515133065 25030266130