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1105555345001 = 17223291626311
BaseRepresentation
bin10000000101101000001…
…110111100111001101001
310220200122001102112102022
4100011220032330321221
5121103134132020001
62203515103514225
7142605456244442
oct20055016747151
93820561375368
101105555345001
11396955196a08
1215a3202b8975
138033a9c9173
143b71b20a2c9
151db5855411b
hex101683bce69

1105555345001 has 8 divisors (see below), whose sum is σ = 1175837289984. Its totient is φ = 1035856653120.

The previous prime is 1105555344997. The next prime is 1105555345043. The reversal of 1105555345001 is 1005435555011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105555345001 - 22 = 1105555344997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105555345051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145809365 + ... + 145816946.

It is an arithmetic number, because the mean of its divisors is an integer number (146979661248).

Almost surely, 21105555345001 is an apocalyptic number.

It is an amenable number.

1105555345001 is a deficient number, since it is larger than the sum of its proper divisors (70281944983).

1105555345001 is a wasteful number, since it uses less digits than its factorization.

1105555345001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291626551.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 1105555345001 in words is "one trillion, one hundred five billion, five hundred fifty-five million, three hundred forty-five thousand, one".

Divisors: 1 17 223 3791 291626311 4957647287 65032667353 1105555345001