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1110050055505 = 5222010011101
BaseRepresentation
bin10000001001110100001…
…000111010010101010001
310221010020022000111002201
4100021310020322111101
5121141340303234010
62205541105043201
7143125034534626
oct20116410722521
93833208014081
101110050055505
11398851354496
1215b175626501
13808a5c70191
143ba2613a34d
151dd1ce4a23a
hex1027423a551

1110050055505 has 4 divisors (see below), whose sum is σ = 1332060066612. Its totient is φ = 888040044400.

The previous prime is 1110050055481. The next prime is 1110050055571. The reversal of 1110050055505 is 5055500500111.

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 391576829121 + 718473226384 = 625761^2 + 847628^2 .

It is not a de Polignac number, because 1110050055505 - 213 = 1110050047313 is a prime.

It is a super-2 number, since 2×11100500555052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111005005546 + ... + 111005005555.

It is an arithmetic number, because the mean of its divisors is an integer number (333015016653).

Almost surely, 21110050055505 is an apocalyptic number.

It is an amenable number.

1110050055505 is a deficient number, since it is larger than the sum of its proper divisors (222010011107).

1110050055505 is an equidigital number, since it uses as much as digits as its factorization.

1110050055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222010011106.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 1110050055505 its reverse (5055500500111), we get a palindrome (6165550555616).

The spelling of 1110050055505 in words is "one trillion, one hundred ten billion, fifty million, fifty-five thousand, five hundred five".

Divisors: 1 5 222010011101 1110050055505