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1401122223041 = 12291140050629
BaseRepresentation
bin10100011000111001011…
…001000111001111000001
311221221112121122122002012
4110120321121013033001
5140423444242114131
62551355555502305
7203141054251232
oct24307131071701
94857477578065
101401122223041
114a0237a71052
121a7668bb7995
13a2182268a88
144bb59691089
15266a693552b
hex146396473c1

1401122223041 has 4 divisors (see below), whose sum is σ = 1402262274900. Its totient is φ = 1399982171184.

The previous prime is 1401122222987. The next prime is 1401122223047. The reversal of 1401122223041 is 1403222211041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1211109054016 + 190013169025 = 1100504^2 + 435905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1401122223041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401122222998 and 1401122223016.

It is not an unprimeable number, because it can be changed into a prime (1401122223047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570024086 + ... + 570026543.

It is an arithmetic number, because the mean of its divisors is an integer number (350565568725).

Almost surely, 21401122223041 is an apocalyptic number.

It is an amenable number.

1401122223041 is a deficient number, since it is larger than the sum of its proper divisors (1140051859).

1401122223041 is a wasteful number, since it uses less digits than its factorization.

1401122223041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140051858.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1401122223041 its reverse (1403222211041), we get a palindrome (2804344434082).

The spelling of 1401122223041 in words is "one trillion, four hundred one billion, one hundred twenty-two million, two hundred twenty-three thousand, forty-one".

Divisors: 1 1229 1140050629 1401122223041