Base | Representation |
---|---|
bin | 100100001100110… |
… | …0001101010010110 |
3 | 10010122120122222012 |
4 | 1020121201222112 |
5 | 4441422313110 |
6 | 320310104222 |
7 | 42046235435 |
oct | 11031415226 |
9 | 3118518865 |
10 | 1214651030 |
11 | 57370332a |
12 | 29a94b072 |
13 | 164854028 |
14 | b746511c |
15 | 71981905 |
hex | 48661a96 |
1214651030 has 16 divisors (see below), whose sum is σ = 2187080784. Its totient is φ = 485702880.
The previous prime is 1214651027. The next prime is 1214651041. The reversal of 1214651030 is 301564121.
It is a junction number, because it is equal to n+sod(n) for n = 1214650987 and 1214651005.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 15725 + ... + 51735.
It is an arithmetic number, because the mean of its divisors is an integer number (136692549).
Almost surely, 21214651030 is an apocalyptic number.
1214651030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1214651030 is a deficient number, since it is larger than the sum of its proper divisors (972429754).
1214651030 is a wasteful number, since it uses less digits than its factorization.
1214651030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39391.
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 1214651030 is about 34851.8439971259. The cubic root of 1214651030 is about 1066.9658211485.
The spelling of 1214651030 in words is "one billion, two hundred fourteen million, six hundred fifty-one thousand, thirty".
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