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110421431041 = 409269979049
BaseRepresentation
bin110011011010110100…
…0010101001100000001
3101120000110101220002011
41212311220111030001
53302120341243131
6122421002252521
710656226451245
oct1466550251401
9346013356064
10110421431041
1142914023529
1219497ab7141
13a54990309c
1454b7166425
152d140e10b1
hex19b5a15301

110421431041 has 4 divisors (see below), whose sum is σ = 110691410500. Its totient is φ = 110151451584.

The previous prime is 110421431027. The next prime is 110421431053. The reversal of 110421431041 is 140134124011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140134124011 = 720019160573.

It can be written as a sum of positive squares in 2 ways, for example, as 102835021041 + 7586410000 = 320679^2 + 87100^2 .

It is a cyclic number.

It is not a de Polignac number, because 110421431041 - 217 = 110421299969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110421431641) 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, 134989116 + ... + 134989933.

It is an arithmetic number, because the mean of its divisors is an integer number (27672852625).

Almost surely, 2110421431041 is an apocalyptic number.

It is an amenable number.

110421431041 is a deficient number, since it is larger than the sum of its proper divisors (269979459).

110421431041 is an equidigital number, since it uses as much as digits as its factorization.

110421431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269979458.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 110421431041 its reverse (140134124011), we get a palindrome (250555555052).

The spelling of 110421431041 in words is "one hundred ten billion, four hundred twenty-one million, four hundred thirty-one thousand, forty-one".

Divisors: 1 409 269979049 110421431041