Base | Representation |
---|---|
bin | 1100000100010… |
… | …01011110010001 |
3 | 21001110211111101 |
4 | 12002021132101 |
5 | 201403221020 |
6 | 14013344401 |
7 | 2336260441 |
oct | 602113621 |
9 | 231424441 |
10 | 101226385 |
11 | 52159977 |
12 | 29a98101 |
13 | 17c82a90 |
14 | d630121 |
15 | 8d4800a |
hex | 6089791 |
101226385 has 32 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 71194368.
The previous prime is 101226383. The next prime is 101226397. The reversal of 101226385 is 583622101.
It is a cyclic number.
It is not a de Polignac number, because 101226385 - 21 = 101226383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (101226383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156132 + ... + 156778.
It is an arithmetic number, because the mean of its divisors is an integer number (4286520).
Almost surely, 2101226385 is an apocalyptic number.
It is an amenable number.
101226385 is a deficient number, since it is larger than the sum of its proper divisors (35942255).
101226385 is a wasteful number, since it uses less digits than its factorization.
101226385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 777.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 101226385 is about 10061.1323915353. The cubic root of 101226385 is about 466.0486373740.
Adding to 101226385 its reverse (583622101), we get a palindrome (684848486).
The spelling of 101226385 in words is "one hundred one million, two hundred twenty-six thousand, three hundred eighty-five".
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