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1223101004401 = 7459163976539
BaseRepresentation
bin10001110011000110100…
…000000011101001110001
311022221001000022201120001
4101303012200003221301
5130014402324120101
62333515043150001
7154236404000053
oct21630640035161
94287030281501
101223101004401
114317946a3671
12179066075301
138b45157c893
14432ac5c98d3
1521c37cec901
hex11cc6803a71

1223101004401 has 4 divisors (see below), whose sum is σ = 1223264988400. Its totient is φ = 1222937020404.

The previous prime is 1223101004381. The next prime is 1223101004413. The reversal of 1223101004401 is 1044001013221.

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 1223101004401 - 229 = 1222564133489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223101004431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81980811 + ... + 81995728.

It is an arithmetic number, because the mean of its divisors is an integer number (305816247100).

Almost surely, 21223101004401 is an apocalyptic number.

It is an amenable number.

1223101004401 is a deficient number, since it is larger than the sum of its proper divisors (163983999).

1223101004401 is an equidigital number, since it uses as much as digits as its factorization.

1223101004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163983998.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1223101004401 its reverse (1044001013221), we get a palindrome (2267102017622).

The spelling of 1223101004401 in words is "one trillion, two hundred twenty-three billion, one hundred one million, four thousand, four hundred one".

Divisors: 1 7459 163976539 1223101004401