Base | Representation |
---|---|
bin | 10010110100001010… |
… | …11100011001000000 |
3 | 222001222101202202010 |
4 | 21122011130121000 |
5 | 131141413423130 |
6 | 4350202052520 |
7 | 505214504262 |
oct | 113205343100 |
9 | 28058352663 |
10 | 10101311040 |
11 | 4313a21547 |
12 | 1b5aaaa140 |
13 | c4c99c932 |
14 | 6bb7b5b32 |
15 | 3e1c210b0 |
hex | 25a15c640 |
10101311040 has 112 divisors (see below), whose sum is σ = 32854026240. Its totient is φ = 2627973120.
The previous prime is 10101311023. The next prime is 10101311041. The reversal of 10101311040 is 4011310101.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (10101311041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88960 + ... + 167679.
It is an arithmetic number, because the mean of its divisors is an integer number (293339520).
Almost surely, 210101311040 is an apocalyptic number.
10101311040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10101311040 is an abundant number, since it is smaller than the sum of its proper divisors (22752715200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101311040 is a wasteful number, since it uses less digits than its factorization.
10101311040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256700 (or 256690 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10101311040 its reverse (4011310101), we get a palindrome (14112621141).
The spelling of 10101311040 in words is "ten billion, one hundred one million, three hundred eleven thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •