Base | Representation |
---|---|
bin | 1110011000111… |
… | …00001011010001 |
3 | 22102010021112110 |
4 | 13030130023101 |
5 | 221344423044 |
6 | 15551015533 |
7 | 2663642565 |
oct | 714341321 |
9 | 272107473 |
10 | 120701649 |
11 | 62150a32 |
12 | 3450a5a9 |
13 | 1c0113c3 |
14 | 1205d6a5 |
15 | a8e36b9 |
hex | 731c2d1 |
120701649 has 16 divisors (see below), whose sum is σ = 171182592. Its totient is φ = 75387648.
The previous prime is 120701641. The next prime is 120701657. The reversal of 120701649 is 946107021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (120701641) and next prime (120701657).
It is not a de Polignac number, because 120701649 - 23 = 120701641 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (120701641) 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 15 ways as a sum of consecutive naturals, for example, 6067 + ... + 16679.
It is an arithmetic number, because the mean of its divisors is an integer number (10698912).
Almost surely, 2120701649 is an apocalyptic number.
It is an amenable number.
120701649 is a deficient number, since it is larger than the sum of its proper divisors (50480943).
120701649 is a wasteful number, since it uses less digits than its factorization.
120701649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10856.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 120701649 is about 10986.4302209589. The cubic root of 120701649 is about 494.2018890473.
The spelling of 120701649 in words is "one hundred twenty million, seven hundred one thousand, six hundred forty-nine".
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