Base | Representation |
---|---|
bin | 10100010100100100… |
… | …00000101101011101 |
3 | 1001011022220221121011 |
4 | 22022102000231131 |
5 | 134320414140101 |
6 | 5002325135221 |
7 | 534233502220 |
oct | 121222005535 |
9 | 31138827534 |
10 | 10909911901 |
11 | 46993a7319 |
12 | 214585a511 |
13 | 104b374595 |
14 | 756d3d5b7 |
15 | 43cbe6751 |
hex | 28a480b5d |
10909911901 has 8 divisors (see below), whose sum is σ = 12644083584. Its totient is φ = 9219643440.
The previous prime is 10909911893. The next prime is 10909911907. The reversal of 10909911901 is 10911990901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10909911901 - 23 = 10909911893 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 (10909911907) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10975270 + ... + 10976263.
It is an arithmetic number, because the mean of its divisors is an integer number (1580510448).
Almost surely, 210909911901 is an apocalyptic number.
It is an amenable number.
10909911901 is a deficient number, since it is larger than the sum of its proper divisors (1734171683).
10909911901 is an equidigital number, since it uses as much as digits as its factorization.
10909911901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21951611.
The product of its (nonzero) digits is 6561, while the sum is 40.
The spelling of 10909911901 in words is "ten billion, nine hundred nine million, nine hundred eleven thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •