Base | Representation |
---|---|
bin | 101111000010101000… |
… | …0110000011000010001 |
3 | 100122202020222012220220 |
4 | 1132011100300120101 |
5 | 3123342110310001 |
6 | 114224041223253 |
7 | 10204240626411 |
oct | 1360520603021 |
9 | 318666865826 |
10 | 101020010001 |
11 | 3992a186779 |
12 | 176b3491b29 |
13 | 96abc34761 |
14 | 4c646da641 |
15 | 2963a6ec36 |
hex | 1785430611 |
101020010001 has 8 divisors (see below), whose sum is σ = 135952163424. Its totient is φ = 66717264960.
The previous prime is 101020009991. The next prime is 101020010023. The reversal of 101020010001 is 100010020101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-101020010001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (101020010071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157351720 + ... + 157352361.
It is an arithmetic number, because the mean of its divisors is an integer number (16994020428).
Almost surely, 2101020010001 is an apocalyptic number.
It is an amenable number.
101020010001 is a deficient number, since it is larger than the sum of its proper divisors (34932153423).
101020010001 is a wasteful number, since it uses less digits than its factorization.
101020010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314704191.
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 101020010001 its reverse (100010020101), we get a palindrome (201030030102).
It can be divided in two parts, 1010200 and 10001, that added together give a palindrome (1020201).
The spelling of 101020010001 in words is "one hundred one billion, twenty million, ten thousand, one".
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