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1104310044221 = 10663103564667
BaseRepresentation
bin10000000100011110000…
…000100000011000111101
310220120102021011200220012
4100010132000200120331
5121043111332403341
62203151340433005
7142532555333066
oct20043600403075
93816367150805
101104310044221
1139637625a00a
1215a033248765
138019ca034b7
143b63da8756d
151dad406b0eb
hex1011e02063d

1104310044221 has 4 divisors (see below), whose sum is σ = 1104413619552. Its totient is φ = 1104206468892.

The previous prime is 1104310044193. The next prime is 1104310044251. The reversal of 1104310044221 is 1224400134011.

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 1104310044221 - 214 = 1104310027837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104310044251) 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, 51771671 + ... + 51792996.

It is an arithmetic number, because the mean of its divisors is an integer number (276103404888).

Almost surely, 21104310044221 is an apocalyptic number.

It is an amenable number.

1104310044221 is a deficient number, since it is larger than the sum of its proper divisors (103575331).

1104310044221 is a wasteful number, since it uses less digits than its factorization.

1104310044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103575330.

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

Adding to 1104310044221 its reverse (1224400134011), we get a palindrome (2328710178232).

The spelling of 1104310044221 in words is "one trillion, one hundred four billion, three hundred ten million, forty-four thousand, two hundred twenty-one".

Divisors: 1 10663 103564667 1104310044221