Base | Representation |
---|---|
bin | 110010110100000011… |
… | …1101100001111100101 |
3 | 101102122211110121222001 |
4 | 1211220013230033211 |
5 | 3241434440412333 |
6 | 122043550205301 |
7 | 10612056305026 |
oct | 1455007541745 |
9 | 342584417861 |
10 | 109121029093 |
11 | 42306a8127a |
12 | 191944b3831 |
13 | a3a038718b |
14 | 53d257cc4d |
15 | 2c89d71b7d |
hex | 19681ec3e5 |
109121029093 has 4 divisors (see below), whose sum is σ = 111658727488. Its totient is φ = 106583330700.
The previous prime is 109121029091. The next prime is 109121029097. The reversal of 109121029093 is 390920121901.
It is a happy number.
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: 390920121901 = 33317 ⋅11733353.
It is a cyclic number.
It is not a de Polignac number, because 109121029093 - 21 = 109121029091 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109121029091) 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, 1268849133 + ... + 1268849218.
It is an arithmetic number, because the mean of its divisors is an integer number (27914681872).
Almost surely, 2109121029093 is an apocalyptic number.
It is an amenable number.
109121029093 is a deficient number, since it is larger than the sum of its proper divisors (2537698395).
109121029093 is an equidigital number, since it uses as much as digits as its factorization.
109121029093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2537698394.
The product of its (nonzero) digits is 8748, while the sum is 37.
The spelling of 109121029093 in words is "one hundred nine billion, one hundred twenty-one million, twenty-nine thousand, ninety-three".
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