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2130313301 = 4151958861
BaseRepresentation
bin111111011111010…
…0000000001010101
312111110120010110122
41332332200001111
513330330011201
6551220001325
7103535235644
oct17676400125
95443503418
102130313301
119a3562a06
124b5530245
1327c47261c
14162cdb35b
15c7053e1b
hex7efa0055

2130313301 has 4 divisors (see below), whose sum is σ = 2182272204. Its totient is φ = 2078354400.

The previous prime is 2130313261. The next prime is 2130313303. The reversal of 2130313301 is 1033130312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 882387025 + 1247926276 = 29705^2 + 35326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2130313301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130313301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130313303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25979390 + ... + 25979471.

It is an arithmetic number, because the mean of its divisors is an integer number (545568051).

Almost surely, 22130313301 is an apocalyptic number.

It is an amenable number.

2130313301 is a deficient number, since it is larger than the sum of its proper divisors (51958903).

2130313301 is an equidigital number, since it uses as much as digits as its factorization.

2130313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51958902.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2130313301 is about 46155.3171476483. The cubic root of 2130313301 is about 1286.7114323587.

Adding to 2130313301 its reverse (1033130312), we get a palindrome (3163443613).

The spelling of 2130313301 in words is "two billion, one hundred thirty million, three hundred thirteen thousand, three hundred one".

Divisors: 1 41 51958861 2130313301