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2030121110411 = 13211536806291
BaseRepresentation
bin11101100010101100101…
…001011100101110001011
321012002002122000210120222
4131202230221130232023
5231230142001013121
64152342540540255
7266446202501342
oct35425451345613
97162078023528
102030121110411
11712a73494969
1228954b55168b
13119593a51924
1470389022b59
1537c1c57b0ab
hex1d8aca5cb8b

2030121110411 has 4 divisors (see below), whose sum is σ = 2031657918024. Its totient is φ = 2028584302800.

The previous prime is 2030121110393. The next prime is 2030121110441. The reversal of 2030121110411 is 1140111210302.

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

It is a cyclic number.

It is not a de Polignac number, because 2030121110411 - 230 = 2029047368587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030121110411.

It is not an unprimeable number, because it can be changed into a prime (2030121110441) 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, 768401825 + ... + 768404466.

It is an arithmetic number, because the mean of its divisors is an integer number (507914479506).

Almost surely, 22030121110411 is an apocalyptic number.

2030121110411 is a deficient number, since it is larger than the sum of its proper divisors (1536807613).

2030121110411 is a wasteful number, since it uses less digits than its factorization.

2030121110411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536807612.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2030121110411 its reverse (1140111210302), we get a palindrome (3170232320713).

The spelling of 2030121110411 in words is "two trillion, thirty billion, one hundred twenty-one million, one hundred ten thousand, four hundred eleven".

Divisors: 1 1321 1536806291 2030121110411