Base | Representation |
---|---|
bin | 110011010000010101… |
… | …111100011100110001 |
3 | 12021001111002202010000 |
4 | 303100111330130301 |
5 | 1400202431133410 |
6 | 41141023300213 |
7 | 3655550650401 |
oct | 632025743461 |
9 | 167044082100 |
10 | 55035021105 |
11 | 2138191aa19 |
12 | a7bb14a669 |
13 | 5260c40b5c |
14 | 294130a801 |
15 | 1671917dc0 |
hex | cd057c731 |
55035021105 has 80 divisors (see below), whose sum is σ = 100045123200. Its totient is φ = 28941276672.
The previous prime is 55035021101. The next prime is 55035021109. The reversal of 55035021105 is 50112053055.
55035021105 is a `hidden beast` number, since 5 + 50 + 3 + 502 + 1 + 105 = 666.
55035021105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (55035021101) and next prime (55035021109).
It is not a de Polignac number, because 55035021105 - 22 = 55035021101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (55035021101) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9104214 + ... + 9110256.
It is an arithmetic number, because the mean of its divisors is an integer number (1250564040).
Almost surely, 255035021105 is an apocalyptic number.
It is an amenable number.
55035021105 is a deficient number, since it is larger than the sum of its proper divisors (45010102095).
55035021105 is a wasteful number, since it uses less digits than its factorization.
55035021105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6372 (or 6363 counting only the distinct ones).
The product of its (nonzero) digits is 3750, while the sum is 27.
The spelling of 55035021105 in words is "fifty-five billion, thirty-five million, twenty-one thousand, one hundred five".
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