Base | Representation |
---|---|
bin | 1100000010101… |
… | …01011111001001 |
3 | 21001002000101212 |
4 | 12001111133021 |
5 | 201324412244 |
6 | 14005022505 |
7 | 2334412565 |
oct | 601253711 |
9 | 231060355 |
10 | 101013449 |
11 | 52023999 |
12 | 299b4a35 |
13 | 17c09b94 |
14 | d5b66a5 |
15 | 8d04d9e |
hex | 60557c9 |
101013449 has 2 divisors, whose sum is σ = 101013450. Its totient is φ = 101013448.
The previous prime is 101013431. The next prime is 101013491. The reversal of 101013449 is 944310101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 63313849 + 37699600 = 7957^2 + 6140^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101013449 is a prime.
It is not a weakly prime, because it can be changed into another prime (101013349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506724 + 50506725.
It is an arithmetic number, because the mean of its divisors is an integer number (50506725).
Almost surely, 2101013449 is an apocalyptic number.
It is an amenable number.
101013449 is a deficient number, since it is larger than the sum of its proper divisors (1).
101013449 is an equidigital number, since it uses as much as digits as its factorization.
101013449 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 101013449 is about 10050.5447116064. The cubic root of 101013449 is about 465.7216205299.
The spelling of 101013449 in words is "one hundred one million, thirteen thousand, four hundred forty-nine".
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