Base | Representation |
---|---|
bin | 101111000011000111… |
… | …0010101011100101101 |
3 | 100122210101100100102201 |
4 | 1132012032111130231 |
5 | 3123410223340441 |
6 | 114225415221501 |
7 | 10204525061425 |
oct | 1360616253455 |
9 | 318711310381 |
10 | 101036152621 |
11 | 39938301988 |
12 | 176b8977891 |
13 | 96b23971c1 |
14 | 4c668dd485 |
15 | 29651acc31 |
hex | 178639572d |
101036152621 has 2 divisors, whose sum is σ = 101036152622. Its totient is φ = 101036152620.
The previous prime is 101036152603. The next prime is 101036152697. The reversal of 101036152621 is 126251630101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 100584122500 + 452030121 = 317150^2 + 21261^2 .
It is a cyclic number.
It is not a de Polignac number, because 101036152621 - 25 = 101036152589 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 101036152621.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (101036152601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50518076310 + 50518076311.
It is an arithmetic number, because the mean of its divisors is an integer number (50518076311).
Almost surely, 2101036152621 is an apocalyptic number.
It is an amenable number.
101036152621 is a deficient number, since it is larger than the sum of its proper divisors (1).
101036152621 is an equidigital number, since it uses as much as digits as its factorization.
101036152621 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 28.
Adding to 101036152621 its reverse (126251630101), we get a palindrome (227287782722).
The spelling of 101036152621 in words is "one hundred one billion, thirty-six million, one hundred fifty-two thousand, six hundred twenty-one".
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