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3130210130 = 25313021013
BaseRepresentation
bin1011101010010011…
…0011011101010010
322002011001011001112
42322210303131102
522402313211010
61234335133322
7140366230025
oct27244633522
98064034045
103130210130
111366a16223
12734374242
133ab674858
14219a1d1bc
15134c14a05
hexba933752

3130210130 has 8 divisors (see below), whose sum is σ = 5634378252. Its totient is φ = 1252084048.

The previous prime is 3130210117. The next prime is 3130210133. The reversal of 3130210130 is 310120313.

It can be written as a sum of positive squares in 2 ways, for example, as 2605387849 + 524822281 = 51043^2 + 22909^2 .

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 (3130210133) 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 3 ways as a sum of consecutive naturals, for example, 156510497 + ... + 156510516.

Almost surely, 23130210130 is an apocalyptic number.

3130210130 is a deficient number, since it is larger than the sum of its proper divisors (2504168122).

3130210130 is a wasteful number, since it uses less digits than its factorization.

3130210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313021020.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3130210130 is about 55948.2808493702. The cubic root of 3130210130 is about 1462.8209253109.

Adding to 3130210130 its reverse (310120313), we get a palindrome (3440330443).

The spelling of 3130210130 in words is "three billion, one hundred thirty million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 313021013 626042026 1565105065 3130210130