Base | Representation |
---|---|
bin | 110000111011101000… |
… | …0111101011100101001 |
3 | 101001020012211200200001 |
4 | 1201313100331130221 |
5 | 3210201004243201 |
6 | 120135000143001 |
7 | 10406661351604 |
oct | 1416720753451 |
9 | 331205750601 |
10 | 105080149801 |
11 | 40623006910 |
12 | 18447167a61 |
13 | 9ba8151943 |
14 | 512ba2733b |
15 | 2b00224301 |
hex | 187743d729 |
105080149801 has 4 divisors (see below), whose sum is σ = 114632890704. Its totient is φ = 95527408900.
The previous prime is 105080149799. The next prime is 105080149817. The reversal of 105080149801 is 108941080501.
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.
It is not a de Polignac number, because 105080149801 - 21 = 105080149799 is a prime.
It is a super-2 number, since 2×1050801498012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105080149201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776370435 + ... + 4776370456.
It is an arithmetic number, because the mean of its divisors is an integer number (28658222676).
Almost surely, 2105080149801 is an apocalyptic number.
105080149801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
105080149801 is a deficient number, since it is larger than the sum of its proper divisors (9552740903).
105080149801 is an equidigital number, since it uses as much as digits as its factorization.
105080149801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9552740902.
The product of its (nonzero) digits is 11520, while the sum is 37.
The spelling of 105080149801 in words is "one hundred five billion, eighty million, one hundred forty-nine thousand, eight hundred one".
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