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3130025025 = 35241733667
BaseRepresentation
bin1011101010010000…
…0110010001000001
322002010200202010210
42322210012101001
522402241300100
61234331144333
7140364526251
oct27244062101
98063622123
103130025025
1113668aa146
127342a50a9
133ab60b51a
142199b1961
15134bc9c50
hexba906441

3130025025 has 12 divisors (see below), whose sum is σ = 5174974832. Its totient is φ = 1669346640.

The previous prime is 3130025011. The next prime is 3130025029. The reversal of 3130025025 is 5205200313.

It is not a de Polignac number, because 3130025025 - 211 = 3130022977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130024992 and 3130025010.

It is not an unprimeable number, because it can be changed into a prime (3130025029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20866759 + ... + 20866908.

Almost surely, 23130025025 is an apocalyptic number.

It is an amenable number.

3130025025 is a deficient number, since it is larger than the sum of its proper divisors (2044949807).

3130025025 is a wasteful number, since it uses less digits than its factorization.

3130025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41733680 (or 41733675 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3130025025 is about 55946.6265739052. The cubic root of 3130025025 is about 1462.7920901003.

Adding to 3130025025 its reverse (5205200313), we get a palindrome (8335225338).

The spelling of 3130025025 in words is "three billion, one hundred thirty million, twenty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 41733667 125201001 208668335 626005005 1043341675 3130025025