Base | Representation |
---|---|
bin | 101111000010101110… |
… | …0001100110100111101 |
3 | 100122202110121122022000 |
4 | 1132011130030310331 |
5 | 3123343342310414 |
6 | 114224225412513 |
7 | 10204305263160 |
oct | 1360534146475 |
9 | 318673548260 |
10 | 101023010109 |
11 | 399309457aa |
12 | 176b449a139 |
13 | 96ac745178 |
14 | 4c64c7bad7 |
15 | 2963e63b09 |
hex | 178570cd3d |
101023010109 has 32 divisors (see below), whose sum is σ = 174683504640. Its totient is φ = 56499186096.
The previous prime is 101023010063. The next prime is 101023010113. The reversal of 101023010109 is 901010320101.
It is not a de Polignac number, because 101023010109 - 220 = 101021961533 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 101023010091 and 101023010100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101023010159) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5677429 + ... + 5695194.
It is an arithmetic number, because the mean of its divisors is an integer number (5458859520).
Almost surely, 2101023010109 is an apocalyptic number.
It is an amenable number.
101023010109 is a deficient number, since it is larger than the sum of its proper divisors (73660494531).
101023010109 is a wasteful number, since it uses less digits than its factorization.
101023010109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11372686 (or 11372680 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
The spelling of 101023010109 in words is "one hundred one billion, twenty-three million, ten thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.233 sec. • engine limits •