Base | Representation |
---|---|
bin | 1010000110110000011111… |
… | …0110000010101011011010 |
3 | 1110100012222110122201212211 |
4 | 2201230013312002223122 |
5 | 2424021230233031020 |
6 | 35344230442425334 |
7 | 2224521122460331 |
oct | 241540766025332 |
9 | 43305873581784 |
10 | 11111212002010 |
11 | 35a426956307a |
12 | 12b551650224a |
13 | 627a23a582c3 |
14 | 2a5add6d0d18 |
15 | 144064dad85a |
hex | a1b07d82ada |
11111212002010 has 32 divisors (see below), whose sum is σ = 20273186707200. Its totient is φ = 4383927213120.
The previous prime is 11111212001969. The next prime is 11111212002013. The reversal of 11111212002010 is 1020021211111.
It is a happy number.
It is a super-2 number, since 2×111112120020102 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11111212002013) 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, 6081180 + ... + 7694359.
It is an arithmetic number, because the mean of its divisors is an integer number (633537084600).
Almost surely, 211111212002010 is an apocalyptic number.
11111212002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11111212002010 is a deficient number, since it is larger than the sum of its proper divisors (9161974705190).
11111212002010 is a wasteful number, since it uses less digits than its factorization.
11111212002010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13776646.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 11111212002010 its reverse (1020021211111), we get a palindrome (12131233213121).
The spelling of 11111212002010 in words is "eleven trillion, one hundred eleven billion, two hundred twelve million, two thousand, ten".
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