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120041100041 = 249217481673
BaseRepresentation
bin110111111001100000…
…0011101001100001001
3102110211212111201011012
41233303000131030021
53431321010200131
6131051321213305
711446505341412
oct1576300351411
9373755451135
10120041100041
1146a000871a5
121b321631235
13b420877815
145b4a9a4809
1531c88c352b
hex1bf301d309

120041100041 has 4 divisors (see below), whose sum is σ = 120041830932. Its totient is φ = 120040369152.

The previous prime is 120041100029. The next prime is 120041100131. The reversal of 120041100041 is 140001140021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140001140021 = 373375338177.

It can be written as a sum of positive squares in 2 ways, for example, as 61911890041 + 58129210000 = 248821^2 + 241100^2 .

It is a cyclic number.

It is not a de Polignac number, because 120041100041 - 226 = 119973991177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120041099989 and 120041100025.

It is not an unprimeable number, because it can be changed into a prime (120041100001) 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, 8381 + ... + 490053.

It is an arithmetic number, because the mean of its divisors is an integer number (30010457733).

Almost surely, 2120041100041 is an apocalyptic number.

It is an amenable number.

120041100041 is a deficient number, since it is larger than the sum of its proper divisors (730891).

120041100041 is an equidigital number, since it uses as much as digits as its factorization.

120041100041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730890.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120041100041 its reverse (140001140021), we get a palindrome (260042240062).

The spelling of 120041100041 in words is "one hundred twenty billion, forty-one million, one hundred thousand, forty-one".

Divisors: 1 249217 481673 120041100041