Base | Representation |
---|---|
bin | 10111000000110101001101… |
… | …001110101000000100100100 |
3 | 111021100210101020111100210010 |
4 | 113000311031032220010210 |
5 | 101231230041200310040 |
6 | 555132124235530220 |
7 | 30214224445210521 |
oct | 2700651516500444 |
9 | 437323336440703 |
10 | 101212200010020 |
11 | 2a281942344380 |
12 | b427728bb9970 |
13 | 4462367154198 |
14 | 1adc9a7740148 |
15 | ba7b65587e80 |
hex | 5c0d4d3a8124 |
101212200010020 has 96 divisors (see below), whose sum is σ = 309232843831296. Its totient is φ = 24530292630400.
The previous prime is 101212200010001. The next prime is 101212200010039. The reversal of 101212200010020 is 20010002212101.
It is an interprime number because it is at equal distance from previous prime (101212200010001) and next prime (101212200010039).
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 = 101212200009978 and 101212200010005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16042524 + ... + 21442643.
It is an arithmetic number, because the mean of its divisors is an integer number (3221175456576).
Almost surely, 2101212200010020 is an apocalyptic number.
101212200010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101212200010020 is an abundant number, since it is smaller than the sum of its proper divisors (208020643821276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101212200010020 is a wasteful number, since it uses less digits than its factorization.
101212200010020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37489281 (or 37489279 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 101212200010020 its reverse (20010002212101), we get a palindrome (121222202222121).
The spelling of 101212200010020 in words is "one hundred one trillion, two hundred twelve billion, two hundred million, ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •