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2130313312201 = 2860374478667
BaseRepresentation
bin11111000000000000100…
…100010111011111001001
321112122201012100000010111
4133000000210113133021
5234400340201442301
64310352531314321
7306624102245044
oct37000044273711
97478635300114
102130313312201
11751508367018
122a4a5174b9a1
13125b70318029
14751717d5c5b
153a6335ce551
hex1f0009177c9

2130313312201 has 4 divisors (see below), whose sum is σ = 2130387819472. Its totient is φ = 2130238804932.

The previous prime is 2130313312189. The next prime is 2130313312207. The reversal of 2130313312201 is 1022133130312.

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 2130313312201 - 237 = 1992874358729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130313312207) 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, 37210731 + ... + 37267936.

It is an arithmetic number, because the mean of its divisors is an integer number (532596954868).

Almost surely, 22130313312201 is an apocalyptic number.

It is an amenable number.

2130313312201 is a deficient number, since it is larger than the sum of its proper divisors (74507271).

2130313312201 is an equidigital number, since it uses as much as digits as its factorization.

2130313312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74507270.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130313312201 its reverse (1022133130312), we get a palindrome (3152446442513).

The spelling of 2130313312201 in words is "two trillion, one hundred thirty billion, three hundred thirteen million, three hundred twelve thousand, two hundred one".

Divisors: 1 28603 74478667 2130313312201