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1110050055601 = 2942693772229
BaseRepresentation
bin10000001001110100001…
…000111010010110110001
310221010020022000111020021
4100021310020322112301
5121141340303234401
62205541105043441
7143125034535124
oct20116410722661
93833208014207
101110050055601
11398851354573
1215b175626581
13808a5c70236
143ba2613a3bb
151dd1ce4a2a1
hex1027423a5b1

1110050055601 has 4 divisors (see below), whose sum is σ = 1110054122100. Its totient is φ = 1110045989104.

The previous prime is 1110050055571. The next prime is 1110050055659. The reversal of 1110050055601 is 1065500500111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 476631448225 + 633418607376 = 690385^2 + 795876^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110050055601 - 29 = 1110050055089 is a prime.

It is a super-2 number, since 2×11100500556012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110050055691) 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, 1591846 + ... + 2180383.

It is an arithmetic number, because the mean of its divisors is an integer number (277513530525).

Almost surely, 21110050055601 is an apocalyptic number.

It is an amenable number.

1110050055601 is a deficient number, since it is larger than the sum of its proper divisors (4066499).

1110050055601 is an equidigital number, since it uses as much as digits as its factorization.

1110050055601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066498.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 1110050055601 its reverse (1065500500111), we get a palindrome (2175550555712).

The spelling of 1110050055601 in words is "one trillion, one hundred ten billion, fifty million, fifty-five thousand, six hundred one".

Divisors: 1 294269 3772229 1110050055601