Base | Representation |
---|---|
bin | 10111000000111100100110… |
… | …101011100100100111101110 |
3 | 111021101112212211001022002220 |
4 | 113000330212223210213232 |
5 | 101231342323131034410 |
6 | 555135520350300210 |
7 | 30214625336326635 |
oct | 2700744653444756 |
9 | 437345784038086 |
10 | 101220143221230 |
11 | 2a285249054540 |
12 | b4291851b7666 |
13 | 44630319a2b67 |
14 | 1add11c66451c |
15 | ba7e7cab7070 |
hex | 5c0f26ae49ee |
101220143221230 has 64 divisors (see below), whose sum is σ = 265101941028096. Its totient is φ = 24529957056000.
The previous prime is 101220143221201. The next prime is 101220143221357. The reversal of 101220143221230 is 32122341022101.
It is a super-3 number, since 3×1012201432212303 (a number of 43 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 101220143221230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50639851 + ... + 52600710.
It is an arithmetic number, because the mean of its divisors is an integer number (4142217828564).
Almost surely, 2101220143221230 is an apocalyptic number.
101220143221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101220143221230 is an abundant number, since it is smaller than the sum of its proper divisors (163881797806866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101220143221230 is a wasteful number, since it uses less digits than its factorization.
101220143221230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103243553.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 101220143221230 its reverse (32122341022101), we get a palindrome (133342484243331).
The spelling of 101220143221230 in words is "one hundred one trillion, two hundred twenty billion, one hundred forty-three million, two hundred twenty-one thousand, two hundred thirty".
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