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10055611109 = 23437200483
BaseRepresentation
bin10010101110101110…
…00111001011100101
3221221210101222020002
421113113013023211
5131043214023414
64341450351045
7504121166315
oct112727071345
927853358202
1010055611109
1142a0148505
121b4772b485
13c4338b85b
146b56bb445
153dcbe54de
hex2575c72e5

10055611109 has 4 divisors (see below), whose sum is σ = 10492811616. Its totient is φ = 9618410604.

The previous prime is 10055611079. The next prime is 10055611121. The reversal of 10055611109 is 90111655001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90111655001 = 609171479253.

It is a cyclic number.

It is not a de Polignac number, because 10055611109 - 28 = 10055610853 is a prime.

It is a super-3 number, since 3×100556111093 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055611199) 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 3 ways as a sum of consecutive naturals, for example, 218600219 + ... + 218600264.

It is an arithmetic number, because the mean of its divisors is an integer number (2623202904).

Almost surely, 210055611109 is an apocalyptic number.

It is an amenable number.

10055611109 is a deficient number, since it is larger than the sum of its proper divisors (437200507).

10055611109 is an equidigital number, since it uses as much as digits as its factorization.

10055611109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437200506.

The product of its (nonzero) digits is 1350, while the sum is 29.

The spelling of 10055611109 in words is "ten billion, fifty-five million, six hundred eleven thousand, one hundred nine".

Divisors: 1 23 437200483 10055611109