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2130314441 = 2392622367
BaseRepresentation
bin111111011111010…
…0000010011001001
312111110120012000212
41332332200103021
513330330030231
6551220010505
7103535242163
oct17676402311
95443505025
102130314441
119a3563852
124b5530a35
1327c472cb8
14162cdb933
15c705442b
hex7efa04c9

2130314441 has 4 divisors (see below), whose sum is σ = 2222936832. Its totient is φ = 2037692052.

The previous prime is 2130314423. The next prime is 2130314503. The reversal of 2130314441 is 1444130312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130314441 - 230 = 1056572617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 92622367 = 2130314441 / (2 + 1 + 3 + 0 + 3 + 1 + 4 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130314401) 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, 46311161 + ... + 46311206.

It is an arithmetic number, because the mean of its divisors is an integer number (555734208).

Almost surely, 22130314441 is an apocalyptic number.

It is an amenable number.

2130314441 is a deficient number, since it is larger than the sum of its proper divisors (92622391).

2130314441 is an equidigital number, since it uses as much as digits as its factorization.

2130314441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92622390.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2130314441 is about 46155.3294972531. The cubic root of 2130314441 is about 1286.7116618790.

Adding to 2130314441 its reverse (1444130312), we get a palindrome (3574444753).

The spelling of 2130314441 in words is "two billion, one hundred thirty million, three hundred fourteen thousand, four hundred forty-one".

Divisors: 1 23 92622367 2130314441