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2500513130 = 25250051313
BaseRepresentation
bin1001010100001010…
…1100110101101010
320110021011020011102
42111002230311222
520110112410010
61052042401402
7115652003513
oct22502546552
96407136142
102500513130
111073524585
12599500262
1330b07bb8b
1419a145a0a
15e97ccba5
hex950acd6a

2500513130 has 8 divisors (see below), whose sum is σ = 4500923652. Its totient is φ = 1000205248.

The previous prime is 2500513123. The next prime is 2500513151. The reversal of 2500513130 is 313150052.

It can be written as a sum of positive squares in 2 ways, for example, as 2336852281 + 163660849 = 48341^2 + 12793^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125025647 + ... + 125025666.

Almost surely, 22500513130 is an apocalyptic number.

2500513130 is a deficient number, since it is larger than the sum of its proper divisors (2000410522).

2500513130 is a wasteful number, since it uses less digits than its factorization.

2500513130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250051320.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2500513130 is about 50005.1310367246. The cubic root of 2500513130 is about 1357.3016585526.

Adding to 2500513130 its reverse (313150052), we get a palindrome (2813663182).

The spelling of 2500513130 in words is "two billion, five hundred million, five hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 250051313 500102626 1250256565 2500513130