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2130230301 = 3739727079
BaseRepresentation
bin111111011111000…
…1011110000011101
312111110101220121120
41332332023300131
513330314332201
6551214121153
7103534441653
oct17676136035
95443356546
102130230301
119a3506611
124b54b01b9
1327c443904
14162cb8dd3
15c7039536
hex7ef8bc1d

2130230301 has 8 divisors (see below), whose sum is σ = 2879215680. Its totient is φ = 1400699232.

The previous prime is 2130230299. The next prime is 2130230329. The reversal of 2130230301 is 1030320312.

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

It is not a de Polignac number, because 2130230301 - 21 = 2130230299 is a prime.

It is a super-2 number, since 2×21302303012 = 9075762270597101202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130230381) 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, 4863321 + ... + 4863758.

It is an arithmetic number, because the mean of its divisors is an integer number (359901960).

Almost surely, 22130230301 is an apocalyptic number.

It is an amenable number.

2130230301 is a deficient number, since it is larger than the sum of its proper divisors (748985379).

2130230301 is an equidigital number, since it uses as much as digits as its factorization.

2130230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727155.

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

The square root of 2130230301 is about 46154.4180008805. The cubic root of 2130230301 is about 1286.6947214464.

Adding to 2130230301 its reverse (1030320312), we get a palindrome (3160550613).

The spelling of 2130230301 in words is "two billion, one hundred thirty million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 73 219 9727079 29181237 710076767 2130230301