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2130300023 = 4376165101
BaseRepresentation
bin111111011111001…
…1100110001110111
312111110112110020212
41332332130301313
513330324100043
6551215420035
7103535152145
oct17676346167
95443473225
102130300023
119a3553a35
124b552461b
1327c469577
14162cd6595
15c7050018
hex7ef9cc77

2130300023 has 8 divisors (see below), whose sum is σ = 2182739856. Its totient is φ = 2077992000.

The previous prime is 2130300013. The next prime is 2130300047. The reversal of 2130300023 is 3200030312.

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 2130300023 - 212 = 2130295927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130299980 and 2130300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130300013) 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, 173 + ... + 65273.

It is an arithmetic number, because the mean of its divisors is an integer number (272842482).

Almost surely, 22130300023 is an apocalyptic number.

2130300023 is a deficient number, since it is larger than the sum of its proper divisors (52439833).

2130300023 is an equidigital number, since it uses as much as digits as its factorization.

2130300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65905.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2130300023 is about 46155.1733070086. The cubic root of 2130300023 is about 1286.7087590446.

Adding to 2130300023 its reverse (3200030312), we get a palindrome (5330330335).

The spelling of 2130300023 in words is "two billion, one hundred thirty million, three hundred thousand, twenty-three".

Divisors: 1 43 761 32723 65101 2799343 49541861 2130300023