Base | Representation |
---|---|
bin | 101111001010001001… |
… | …1000111110011101010 |
3 | 100200101211200021221122 |
4 | 1132110103013303222 |
5 | 3124401201212430 |
6 | 114305052335242 |
7 | 10213423151252 |
oct | 1362423076352 |
9 | 320354607848 |
10 | 101272288490 |
11 | 39a4962629a |
12 | 17763a74522 |
13 | 971c294279 |
14 | 4c8a00a962 |
15 | 297aca3ee5 |
hex | 17944c7cea |
101272288490 has 8 divisors (see below), whose sum is σ = 182290119300. Its totient is φ = 40508915392.
The previous prime is 101272288483. The next prime is 101272288499. The reversal of 101272288490 is 94882272101.
101272288490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 101214968449 + 57320041 = 318143^2 + 7571^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (101272288499) 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, 5063614415 + ... + 5063614434.
Almost surely, 2101272288490 is an apocalyptic number.
101272288490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101272288490 is a deficient number, since it is larger than the sum of its proper divisors (81017830810).
101272288490 is a wasteful number, since it uses less digits than its factorization.
101272288490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10127228856.
The product of its (nonzero) digits is 129024, while the sum is 44.
The spelling of 101272288490 in words is "one hundred one billion, two hundred seventy-two million, two hundred eighty-eight thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •