Base | Representation |
---|---|
bin | 110001111110… |
… | …011111010010 |
3 | 220122121012121 |
4 | 301332133102 |
5 | 11323213020 |
6 | 1144444454 |
7 | 216233236 |
oct | 61763722 |
9 | 26577177 |
10 | 13101010 |
11 | 7438a8a |
12 | 447972a |
13 | 29391a0 |
14 | 1a505c6 |
15 | 123bbaa |
hex | c7e7d2 |
13101010 has 32 divisors (see below), whose sum is σ = 25583040. Its totient is φ = 4801728.
The previous prime is 13100981. The next prime is 13101019. The reversal of 13101010 is 1010131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13100984 and 13101002.
It is not an unprimeable number, because it can be changed into a prime (13101019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22989 + ... + 23551.
It is an arithmetic number, because the mean of its divisors is an integer number (799470).
Almost surely, 213101010 is an apocalyptic number.
13101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13101010 is a deficient number, since it is larger than the sum of its proper divisors (12482030).
13101010 is a wasteful number, since it uses less digits than its factorization.
13101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762.
The product of its (nonzero) digits is 3, while the sum is 7.
The square root of 13101010 is about 3619.5317376699. The cubic root of 13101010 is about 235.7408939310.
Adding to 13101010 its reverse (1010131), we get a palindrome (14111141).
The spelling of 13101010 in words is "thirteen million, one hundred one thousand, ten".
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