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3130301242 = 223181375967
BaseRepresentation
bin1011101010010100…
…1001101100111010
322002011012210001001
42322211021230322
522402324114432
61234341115214
7140400056455
oct27245115472
98064183031
103130301242
111366a78722
127343b8b0a
133ab6a7173
14219a4449c
15134c319e7
hexba949b3a

3130301242 has 16 divisors (see below), whose sum is σ = 4926684672. Its totient is φ = 1488825360.

The previous prime is 3130301233. The next prime is 3130301249. The reversal of 3130301242 is 2421030313.

It is not an unprimeable number, because it can be changed into a prime (3130301249) 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 7 ways as a sum of consecutive naturals, for example, 179658 + ... + 196309.

It is an arithmetic number, because the mean of its divisors is an integer number (307917792).

Almost surely, 23130301242 is an apocalyptic number.

3130301242 is a deficient number, since it is larger than the sum of its proper divisors (1796383430).

3130301242 is a wasteful number, since it uses less digits than its factorization.

3130301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376173.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3130301242 is about 55949.0950954526. The cubic root of 3130301242 is about 1462.8351181011.

Adding to 3130301242 its reverse (2421030313), we get a palindrome (5551331555).

The spelling of 3130301242 in words is "three billion, one hundred thirty million, three hundred one thousand, two hundred forty-two".

Divisors: 1 2 23 46 181 362 4163 8326 375967 751934 8647241 17294482 68050027 136100054 1565150621 3130301242