Base | Representation |
---|---|
bin | 101111001000100110… |
… | …0011101110111100011 |
3 | 100200021012200112200222 |
4 | 1132101030131313203 |
5 | 3124244333242240 |
6 | 114255552233255 |
7 | 10212221415314 |
oct | 1362114356743 |
9 | 320235615628 |
10 | 101220212195 |
11 | 39a22197633 |
12 | 1774a53b82b |
13 | 971155caab |
14 | 4c8313260b |
15 | 2976418eb5 |
hex | 179131dde3 |
101220212195 has 16 divisors (see below), whose sum is σ = 123079448160. Its totient is φ = 79903084800.
The previous prime is 101220212143. The next prime is 101220212209. The reversal of 101220212195 is 591212022101.
It is not a de Polignac number, because 101220212195 - 236 = 32500735459 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13136 + ... + 450125.
It is an arithmetic number, because the mean of its divisors is an integer number (7692465510).
Almost surely, 2101220212195 is an apocalyptic number.
101220212195 is a deficient number, since it is larger than the sum of its proper divisors (21859235965).
101220212195 is an equidigital number, since it uses as much as digits as its factorization.
101220212195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 463846.
The product of its (nonzero) digits is 720, while the sum is 26.
Adding to 101220212195 its reverse (591212022101), we get a palindrome (692432234296).
The spelling of 101220212195 in words is "one hundred one billion, two hundred twenty million, two hundred twelve thousand, one hundred ninety-five".
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