Base | Representation |
---|---|
bin | 10110111110000011001010… |
… | …000000110010111001000001 |
3 | 111020200111220120120222221121 |
4 | 112332003022000302321001 |
5 | 101220112022110224001 |
6 | 554504225500552241 |
7 | 30164346023050402 |
oct | 2676031200627101 |
9 | 436614816528847 |
10 | 101021020008001 |
11 | 2a208857200205 |
12 | b3b6673252681 |
13 | 444a31a210532 |
14 | 1ad362cbb99a9 |
15 | ba2bc65d66a1 |
hex | 5be0ca032e41 |
101021020008001 has 2 divisors, whose sum is σ = 101021020008002. Its totient is φ = 101021020008000.
The previous prime is 101021020007989. The next prime is 101021020008019. The reversal of 101021020008001 is 100800020120101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 92452051809601 + 8568968198400 = 9615199^2 + 2927280^2 .
It is an emirp because it is prime and its reverse (100800020120101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 101021020008001 - 215 = 101021019975233 is a prime.
It is not a weakly prime, because it can be changed into another prime (101021020008061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510510004000 + 50510510004001.
It is an arithmetic number, because the mean of its divisors is an integer number (50510510004001).
Almost surely, 2101021020008001 is an apocalyptic number.
It is an amenable number.
101021020008001 is a deficient number, since it is larger than the sum of its proper divisors (1).
101021020008001 is an equidigital number, since it uses as much as digits as its factorization.
101021020008001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 101021020008001 its reverse (100800020120101), we get a palindrome (201821040128102).
The spelling of 101021020008001 in words is "one hundred one trillion, twenty-one billion, twenty million, eight thousand, one".
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