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2030230313 = 19739144593
BaseRepresentation
bin111100100000010…
…1101101100101001
312020111020101102022
41321000231230221
513124214332223
6533242514225
7101211446546
oct17100555451
95214211368
102030230313
119520150a1
12487b05975
13264800117
141538c7bcd
15bd384ac8
hex7902db29

2030230313 has 8 divisors (see below), whose sum is σ = 2139991200. Its totient is φ = 1920760128.

The previous prime is 2030230291. The next prime is 2030230327. The reversal of 2030230313 is 3130320302.

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

It is a cyclic number.

It is not a de Polignac number, because 2030230313 - 26 = 2030230249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030230291 and 2030230300.

It is not an unprimeable number, because it can be changed into a prime (2030230613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58256 + ... + 86337.

It is an arithmetic number, because the mean of its divisors is an integer number (267498900).

Almost surely, 22030230313 is an apocalyptic number.

It is an amenable number.

2030230313 is a deficient number, since it is larger than the sum of its proper divisors (109760887).

2030230313 is a wasteful number, since it uses less digits than its factorization.

2030230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145351.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2030230313 is about 45058.0771116567. The cubic root of 2030230313 is about 1266.2373002328.

Adding to 2030230313 its reverse (3130320302), we get a palindrome (5160550615).

The spelling of 2030230313 in words is "two billion, thirty million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 19 739 14041 144593 2747267 106854227 2030230313