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2120211232301 = 4745110877283
BaseRepresentation
bin11110110110100110011…
…011111111011000101101
321111200122011111011201002
4132312212123333120231
5234214143033413201
64302002300530045
7306115545056051
oct36664633773055
97450564434632
102120211232301
117481a3a6a958
122a2ab2550925
13124c20439466
1474893c9dc61
153a2417aa76b
hex1eda66ff62d

2120211232301 has 4 divisors (see below), whose sum is σ = 2165322109632. Its totient is φ = 2075100354972.

The previous prime is 2120211232297. The next prime is 2120211232309. The reversal of 2120211232301 is 1032321120212.

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 2120211232301 - 22 = 2120211232297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120211232309) 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, 22555438595 + ... + 22555438688.

It is an arithmetic number, because the mean of its divisors is an integer number (541330527408).

Almost surely, 22120211232301 is an apocalyptic number.

It is an amenable number.

2120211232301 is a deficient number, since it is larger than the sum of its proper divisors (45110877331).

2120211232301 is an equidigital number, since it uses as much as digits as its factorization.

2120211232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45110877330.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2120211232301 its reverse (1032321120212), we get a palindrome (3152532352513).

The spelling of 2120211232301 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 47 45110877283 2120211232301