Base | Representation |
---|---|
bin | 101111000101011000… |
… | …0011110001011001000 |
3 | 100122222200110110201010 |
4 | 1132022300132023020 |
5 | 3124034211210440 |
6 | 114241133323520 |
7 | 10206440414415 |
oct | 1361260361310 |
9 | 318880413633 |
10 | 101112210120 |
11 | 39977230019 |
12 | 1771a3365a0 |
13 | 96c5076c3c |
14 | 4c72a5b10c |
15 | 296bbd3580 |
hex | 178ac1e2c8 |
101112210120 has 32 divisors (see below), whose sum is σ = 303336630720. Its totient is φ = 26963256000.
The previous prime is 101112210083. The next prime is 101112210131. The reversal of 101112210120 is 21012211101.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 101112210096 and 101112210105.
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 7 ways as a sum of consecutive naturals, for example, 421300756 + ... + 421300995.
It is an arithmetic number, because the mean of its divisors is an integer number (9479269710).
Almost surely, 2101112210120 is an apocalyptic number.
101112210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101112210120 is an abundant number, since it is smaller than the sum of its proper divisors (202224420600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101112210120 is a wasteful number, since it uses less digits than its factorization.
101112210120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 842601765 (or 842601761 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 101112210120 its reverse (21012211101), we get a palindrome (122124421221).
The spelling of 101112210120 in words is "one hundred one billion, one hundred twelve million, two hundred ten thousand, one hundred twenty".
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