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910010010055 = 5182002002011
BaseRepresentation
bin11010011111000001101…
…00101100100111000111
310012222220011101021120111
431033200310230213013
5104402200030310210
61534015224413451
7122513616313216
oct15174064544707
93188804337514
10910010010055
11320a29a21583
12128448617287
1367a7656c893
143208a9d307d
1518a1121588a
hexd3e0d2c9c7

910010010055 has 4 divisors (see below), whose sum is σ = 1092012012072. Its totient is φ = 728008008040.

The previous prime is 910010010031. The next prime is 910010010061. The reversal of 910010010055 is 550010010019.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550010010019 = 2106726107657.

It is not a de Polignac number, because 910010010055 - 217 = 910009878983 is a prime.

It is a super-2 number, since 2×9100100100552 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 91001001001 + ... + 91001001010.

It is an arithmetic number, because the mean of its divisors is an integer number (273003003018).

Almost surely, 2910010010055 is an apocalyptic number.

910010010055 is a deficient number, since it is larger than the sum of its proper divisors (182002002017).

910010010055 is a wasteful number, since it uses less digits than its factorization.

910010010055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182002002016.

The product of its (nonzero) digits is 225, while the sum is 22.

The spelling of 910010010055 in words is "nine hundred ten billion, ten million, ten thousand, fifty-five".

Divisors: 1 5 182002002011 910010010055