Base | Representation |
---|---|
bin | 101011011001010… |
… | …1100100000010010 |
3 | 10202110222001221012 |
4 | 1112302230200102 |
5 | 10440232130231 |
6 | 400253530522 |
7 | 51040621106 |
oct | 12662544022 |
9 | 3673861835 |
10 | 1456130066 |
11 | 687a47086 |
12 | 3477a3a42 |
13 | 1a28a2131 |
14 | db563906 |
15 | 87c80e2b |
hex | 56cac812 |
1456130066 has 8 divisors (see below), whose sum is σ = 2184358860. Its totient is φ = 728010448.
The previous prime is 1456130063. The next prime is 1456130131. The reversal of 1456130066 is 6600316541.
It can be written as a sum of positive squares in 2 ways, for example, as 1455804025 + 326041 = 38155^2 + 571^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1456130063) 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 in 3 ways as a sum of consecutive naturals, for example, 30680 + ... + 62076.
Almost surely, 21456130066 is an apocalyptic number.
1456130066 is a deficient number, since it is larger than the sum of its proper divisors (728228794).
1456130066 is a wasteful number, since it uses less digits than its factorization.
1456130066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54588.
The product of its (nonzero) digits is 12960, while the sum is 32.
The square root of 1456130066 is about 38159.2723463118. The cubic root of 1456130066 is about 1133.4439701873.
The spelling of 1456130066 in words is "one billion, four hundred fifty-six million, one hundred thirty thousand, sixty-six".
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