Base | Representation |
---|---|
bin | 101111001101111110… |
… | …0110001100100011001 |
3 | 100200201210012122001010 |
4 | 1132123330301210121 |
5 | 3130132031213321 |
6 | 114325515444133 |
7 | 10216542200154 |
oct | 1363374614431 |
9 | 320653178033 |
10 | 101400647961 |
11 | 3a0050276a8 |
12 | 1779aa56649 |
13 | 973ca57112 |
14 | 4c9d0a0c9b |
15 | 29871ab676 |
hex | 179bf31919 |
101400647961 has 8 divisors (see below), whose sum is σ = 138854941504. Its totient is φ = 65773393200.
The previous prime is 101400647951. The next prime is 101400647981. The reversal of 101400647961 is 169746004101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 101400647961 - 27 = 101400647833 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101400647941) 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, 456759565 + ... + 456759786.
It is an arithmetic number, because the mean of its divisors is an integer number (17356867688).
Almost surely, 2101400647961 is an apocalyptic number.
It is an amenable number.
101400647961 is a deficient number, since it is larger than the sum of its proper divisors (37454293543).
101400647961 is an equidigital number, since it uses as much as digits as its factorization.
101400647961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 913519391.
The product of its (nonzero) digits is 36288, while the sum is 39.
The spelling of 101400647961 in words is "one hundred one billion, four hundred million, six hundred forty-seven thousand, nine hundred sixty-one".
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