Base | Representation |
---|---|
bin | 10111000000101010111110… |
… | …001011011111000001000100 |
3 | 111021022202000100001121010210 |
4 | 113000222332023133001010 |
5 | 101231040034242010040 |
6 | 555123105532115420 |
7 | 30213355220461656 |
oct | 2700527613370104 |
9 | 437282010047123 |
10 | 101201210110020 |
11 | 2a278212884899 |
12 | b425580605b70 |
13 | 4461305354a87 |
14 | 1adc243d3c6d6 |
15 | ba7720841480 |
hex | 5c0abe2df044 |
101201210110020 has 48 divisors (see below), whose sum is σ = 283530762123840. Its totient is φ = 26971048999296.
The previous prime is 101201210109983. The next prime is 101201210110043. The reversal of 101201210110020 is 20011012102101.
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 = 101201210109978 and 101201210110005.
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, 498033930 + ... + 498237089.
It is an arithmetic number, because the mean of its divisors is an integer number (5906890877580).
Almost surely, 2101201210110020 is an apocalyptic number.
101201210110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101201210110020 is an abundant number, since it is smaller than the sum of its proper divisors (182329552013820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101201210110020 is a wasteful number, since it uses less digits than its factorization.
101201210110020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 996272724 (or 996272722 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 101201210110020 its reverse (20011012102101), we get a palindrome (121212222212121).
The spelling of 101201210110020 in words is "one hundred one trillion, two hundred one billion, two hundred ten million, one hundred ten thousand, twenty".
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