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BaseRepresentation
bin11110010000111000010110…
…110111010100100101010101
3122110021101000211002122221212
4132100320112313110211111
5114421213202021312041
61151025540454151205
740015155161501165
oct3620702667244525
9573241024078855
10133101420104021
1139456aa477a196
1212b17b44352505
135936543b91b55
1424c220097c5a5
15105c417a3d8eb
hex790e16dd4955

133101420104021 has 4 divisors (see below), whose sum is σ = 133101447415200. Its totient is φ = 133101392792844.

The previous prime is 133101420103973. The next prime is 133101420104111. The reversal of 133101420104021 is 120401024101331.

Adding to 133101420104021 its reverse (120401024101331), we get a palindrome (253502444205352).

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 133101420104021 - 210 = 133101420102997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101420101021) 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, 4130801 + ... + 16830518.

It is an arithmetic number, because the mean of its divisors is an integer number (33275361853800).

Almost surely, 2133101420104021 is an apocalyptic number.

It is an amenable number.

133101420104021 is a deficient number, since it is larger than the sum of its proper divisors (27311179).

133101420104021 is an equidigital number, since it uses as much as digits as its factorization.

133101420104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27311178.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 133101420104021 in words is "one hundred thirty-three trillion, one hundred one billion, four hundred twenty million, one hundred four thousand, twenty-one".

Divisors: 1 6349859 20961319 133101420104021