Base | Representation |
---|---|
bin | 11110000000100100111… |
… | …10011100010000110010 |
3 | 10122120110021112212122211 |
4 | 33000102132130100302 |
5 | 113343144120333020 |
6 | 2105403132522334 |
7 | 134331446263453 |
oct | 17002236342062 |
9 | 3576407485584 |
10 | 1031102121010 |
11 | 3683192a2835 |
12 | 147a020203aa |
13 | 76303aa4b40 |
14 | 37c96dc312a |
15 | 1bc4bee485a |
hex | f01279c432 |
1031102121010 has 64 divisors (see below), whose sum is σ = 2030793690240. Its totient is φ = 374651988480.
The previous prime is 1031102120989. The next prime is 1031102121019. The reversal of 1031102121010 is 101212011301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (1031102121019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2230089 + ... + 2652451.
It is an arithmetic number, because the mean of its divisors is an integer number (31731151410).
Almost surely, 21031102121010 is an apocalyptic number.
1031102121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031102121010 is a deficient number, since it is larger than the sum of its proper divisors (999691569230).
1031102121010 is a wasteful number, since it uses less digits than its factorization.
1031102121010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422683.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 1031102121010 its reverse (101212011301), we get a palindrome (1132314132311).
The spelling of 1031102121010 in words is "one trillion, thirty-one billion, one hundred two million, one hundred twenty-one thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •