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3130301390 = 25313030139
BaseRepresentation
bin1011101010010100…
…1001101111001110
322002011012210020112
42322211021233032
522402324121030
61234341120022
7140400060056
oct27245115716
98064183215
103130301390
111366a78847
127343b9012
133ab6a7258
14219a44566
15134c31a95
hexba949bce

3130301390 has 8 divisors (see below), whose sum is σ = 5634542520. Its totient is φ = 1252120552.

The previous prime is 3130301381. The next prime is 3130301399. The reversal of 3130301390 is 931030313.

It is an interprime number because it is at equal distance from previous prime (3130301381) and next prime (3130301399).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130301399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156515060 + ... + 156515079.

It is an arithmetic number, because the mean of its divisors is an integer number (704317815).

Almost surely, 23130301390 is an apocalyptic number.

3130301390 is a deficient number, since it is larger than the sum of its proper divisors (2504241130).

3130301390 is a wasteful number, since it uses less digits than its factorization.

3130301390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313030146.

The product of its (nonzero) digits is 729, while the sum is 23.

The square root of 3130301390 is about 55949.0964180835. The cubic root of 3130301390 is about 1462.8351411553.

The spelling of 3130301390 in words is "three billion, one hundred thirty million, three hundred one thousand, three hundred ninety".

Divisors: 1 2 5 10 313030139 626060278 1565150695 3130301390