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2214402145441 = 19116547481339
BaseRepresentation
bin100000001110010100101…
…001110011110010100001
321211200202111022022212121
4200032110221303302201
5242240043422123231
64413140551024241
7315661643446213
oct40162451636241
97750674268777
102214402145441
11784139311022
122b91ba96b081
13130a815a53a5
147926b60a5b3
153c905a1e311
hex20394a73ca1

2214402145441 has 4 divisors (see below), whose sum is σ = 2330949626800. Its totient is φ = 2097854664084.

The previous prime is 2214402145433. The next prime is 2214402145447. The reversal of 2214402145441 is 1445412044122.

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 2214402145441 - 23 = 2214402145433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2214402145397 and 2214402145406.

It is not an unprimeable number, because it can be changed into a prime (2214402145447) 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, 58273740651 + ... + 58273740688.

It is an arithmetic number, because the mean of its divisors is an integer number (582737406700).

Almost surely, 22214402145441 is an apocalyptic number.

It is an amenable number.

2214402145441 is a deficient number, since it is larger than the sum of its proper divisors (116547481359).

2214402145441 is a wasteful number, since it uses less digits than its factorization.

2214402145441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116547481358.

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 2214402145441 its reverse (1445412044122), we get a palindrome (3659814189563).

The spelling of 2214402145441 in words is "two trillion, two hundred fourteen billion, four hundred two million, one hundred forty-five thousand, four hundred forty-one".

Divisors: 1 19 116547481339 2214402145441