Base | Representation |
---|---|
bin | 10110111101110000101101… |
… | …011000000101001011011000 |
3 | 111020121121210010202010011020 |
4 | 112331300231120011023120 |
5 | 101214300440312020440 |
6 | 554451152155202440 |
7 | 30163045123453602 |
oct | 2675605530051330 |
9 | 436547703663136 |
10 | 101001212220120 |
11 | 2a200412224a83 |
12 | b3b2865746420 |
13 | 44484b15c41a4 |
14 | 1ad26b024a172 |
15 | ba24176873d0 |
hex | 5bdc2d6052d8 |
101001212220120 has 32 divisors (see below), whose sum is σ = 303003636660720. Its totient is φ = 26933656592000.
The previous prime is 101001212220113. The next prime is 101001212220221. The reversal of 101001212220120 is 21022212100101.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 101001212220120.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 420838384131 + ... + 420838384370.
Almost surely, 2101001212220120 is an apocalyptic number.
101001212220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101001212220120 is an abundant number, since it is smaller than the sum of its proper divisors (202002424440600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101001212220120 is a wasteful number, since it uses less digits than its factorization.
101001212220120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 841676768515 (or 841676768511 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 101001212220120 its reverse (21022212100101), we get a palindrome (122023424320221).
The spelling of 101001212220120 in words is "one hundred one trillion, one billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty".
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