Base | Representation |
---|---|
bin | 110111111000010010… |
… | …0000011101010010010 |
3 | 102110202000100202001120 |
4 | 1233300210003222102 |
5 | 3431230011213020 |
6 | 131043254343110 |
7 | 11445500012616 |
oct | 1576044035222 |
9 | 373660322046 |
10 | 120000101010 |
11 | 46989a23aa9 |
12 | 1b30b95aa96 |
13 | b41522133a |
14 | 5b45371346 |
15 | 31c4ec5740 |
hex | 1bf0903a92 |
120000101010 has 32 divisors (see below), whose sum is σ = 303158151360. Its totient is φ = 30315814848.
The previous prime is 120000101009. The next prime is 120000101021. The reversal of 120000101010 is 10101000021.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a self number, because there is not a number n which added to its sum of digits gives 120000101010.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 105262677 + ... + 105263816.
It is an arithmetic number, because the mean of its divisors is an integer number (9473692230).
Almost surely, 2120000101010 is an apocalyptic number.
120000101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120000101010 is an abundant number, since it is smaller than the sum of its proper divisors (183158050350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120000101010 is a wasteful number, since it uses less digits than its factorization.
120000101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210526522.
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 120000101010 its reverse (10101000021), we get a palindrome (130101101031).
The spelling of 120000101010 in words is "one hundred twenty billion, one hundred one thousand, ten".
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