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2230003131 = 3977663241
BaseRepresentation
bin1000010011101011…
…0010010110111011
312202102010220012120
42010322302112323
514031340100011
61005140412323
7106155466566
oct20472622673
95672126176
102230003131
11a448623a4
125229a70a3
13297007ba5
1417224b4dd
15d0b96a06
hex84eb25bb

2230003131 has 8 divisors (see below), whose sum is σ = 3003990864. Its totient is φ = 1471342080.

The previous prime is 2230003109. The next prime is 2230003187. The reversal of 2230003131 is 1313000322.

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

It is not a de Polignac number, because 2230003131 - 25 = 2230003099 is a prime.

It is a super-3 number, since 3×22300031313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2230003131.

It is not an unprimeable number, because it can be changed into a prime (2230003931) 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, 3831330 + ... + 3831911.

It is an arithmetic number, because the mean of its divisors is an integer number (375498858).

Almost surely, 22230003131 is an apocalyptic number.

2230003131 is a deficient number, since it is larger than the sum of its proper divisors (773987733).

2230003131 is an equidigital number, since it uses as much as digits as its factorization.

2230003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663341.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2230003131 is about 47222.9089637646. The cubic root of 2230003131 is about 1306.4771676188.

Adding to 2230003131 its reverse (1313000322), we get a palindrome (3543003453).

The spelling of 2230003131 in words is "two billion, two hundred thirty million, three thousand, one hundred thirty-one".

Divisors: 1 3 97 291 7663241 22989723 743334377 2230003131