Base | Representation |
---|---|
bin | 101111000010010101… |
… | …0100110111111110101 |
3 | 100122201120011011122020 |
4 | 1132010222212333311 |
5 | 3123332030310401 |
6 | 114223043023353 |
7 | 10204056630240 |
oct | 1360452467765 |
9 | 318646134566 |
10 | 101010010101 |
11 | 399245766a0 |
12 | 176b006ab59 |
13 | 96a9b42c60 |
14 | 4c63256257 |
15 | 2962c46d36 |
hex | 1784aa6ff5 |
101010010101 has 64 divisors (see below), whose sum is σ = 185716586496. Its totient is φ = 47127225600.
The previous prime is 101010010093. The next prime is 101010010109.
101010010101 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (101010010093) and next prime (101010010109).
It is not a de Polignac number, because 101010010101 - 23 = 101010010093 is a prime.
101010010101 is a strobogrammatic number because it is the same when read upside-down.
It is a self number, because there is not a number n which added to its sum of digits gives 101010010101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101010010109) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343435 + ... + 565656.
It is an arithmetic number, because the mean of its divisors is an integer number (2901821664).
Almost surely, 2101010010101 is an apocalyptic number.
101010010101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
101010010101 is a deficient number, since it is larger than the sum of its proper divisors (84706576395).
101010010101 is a wasteful number, since it uses less digits than its factorization.
101010010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 909162.
The product of its (nonzero) digits is 1, while the sum is 6.
It can be divided in two parts, 1010100 and 10101, that multiplied together give a square (10203020100 = 1010102).
The spelling of 101010010101 in words is "one hundred one billion, ten million, ten thousand, one hundred one".
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