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1051101110005 = 5210220222001
BaseRepresentation
bin11110100101110101000…
…00100001111011110101
310201111002001011210001221
433102322200201323311
5114210123341010010
62122511424350341
7135640160010022
oct17227240417365
93644061153057
101051101110005
113758511a1211
1214b8637753b1
13781701b753b
1438c330c4549
151c51cb10dda
hexf4ba821ef5

1051101110005 has 4 divisors (see below), whose sum is σ = 1261321332012. Its totient is φ = 840880888000.

The previous prime is 1051101109963. The next prime is 1051101110029. The reversal of 1051101110005 is 5000111011501.

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 578051528209 + 473049581796 = 760297^2 + 687786^2 .

It is not a de Polignac number, because 1051101110005 - 215 = 1051101077237 is a prime.

It is a super-2 number, since 2×10511011100052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 105110110996 + ... + 105110111005.

It is an arithmetic number, because the mean of its divisors is an integer number (315330333003).

Almost surely, 21051101110005 is an apocalyptic number.

It is an amenable number.

1051101110005 is a deficient number, since it is larger than the sum of its proper divisors (210220222007).

1051101110005 is an equidigital number, since it uses as much as digits as its factorization.

1051101110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210220222006.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 1051101110005 its reverse (5000111011501), we get a palindrome (6051212121506).

The spelling of 1051101110005 in words is "one trillion, fifty-one billion, one hundred one million, one hundred ten thousand, five".

Divisors: 1 5 210220222001 1051101110005