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2130122233201 = 15831345623647
BaseRepresentation
bin11110111111110101001…
…011011101010101110001
321112122012212210012000111
4132333311023131111301
5234344442242430301
64310321544021321
7306616262144314
oct36776513352561
97478185705014
102130122233201
1175141a517596
122a49b9761841
13125b3c865431
147515429697b
153a621938551
hex1eff52dd571

2130122233201 has 4 divisors (see below), whose sum is σ = 2131467858432. Its totient is φ = 2128776607972.

The previous prime is 2130122233193. The next prime is 2130122233247. The reversal of 2130122233201 is 1023322210312.

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 2130122233201 - 23 = 2130122233193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130122233601) 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, 672810241 + ... + 672813406.

It is an arithmetic number, because the mean of its divisors is an integer number (532866964608).

Almost surely, 22130122233201 is an apocalyptic number.

It is an amenable number.

2130122233201 is a deficient number, since it is larger than the sum of its proper divisors (1345625231).

2130122233201 is a wasteful number, since it uses less digits than its factorization.

2130122233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345625230.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130122233201 its reverse (1023322210312), we get a palindrome (3153444443513).

The spelling of 2130122233201 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 1583 1345623647 2130122233201