Base | Representation |
---|---|
bin | 10001011110101101110… |
… | …000101111001001111010 |
3 | 11020211112110121212120202 |
4 | 101132231300233021322 |
5 | 124140040021010020 |
6 | 2315455002522202 |
7 | 152533062653012 |
oct | 21365560571172 |
9 | 4224473555522 |
10 | 1201211110010 |
11 | 4234813a0a5a |
12 | 174977206362 |
13 | 8937349c052 |
14 | 421d330ac42 |
15 | 213a61bce75 |
hex | 117adc2f27a |
1201211110010 has 32 divisors (see below), whose sum is σ = 2230426029312. Its totient is φ = 465553788480.
The previous prime is 1201211109997. The next prime is 1201211110039. The reversal of 1201211110010 is 100111121021.
It is a super-2 number, since 2×12012111100102 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1201211109973 and 1201211110000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14654642 + ... + 14736381.
It is an arithmetic number, because the mean of its divisors is an integer number (69700813416).
Almost surely, 21201211110010 is an apocalyptic number.
1201211110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1201211110010 is a deficient number, since it is larger than the sum of its proper divisors (1029214919302).
1201211110010 is a wasteful number, since it uses less digits than its factorization.
1201211110010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29391158.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1201211110010 its reverse (100111121021), we get a palindrome (1301322231031).
The spelling of 1201211110010 in words is "one trillion, two hundred one billion, two hundred eleven million, one hundred ten thousand, ten".
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