Base | Representation |
---|---|
bin | 1110010110000… |
… | …01111101100001 |
3 | 22101102111122112 |
4 | 13023001331201 |
5 | 221301112004 |
6 | 15535045105 |
7 | 2660543351 |
oct | 713017541 |
9 | 271374575 |
10 | 120332129 |
11 | 61a19345 |
12 | 34370795 |
13 | 1bc12158 |
14 | 11da4b61 |
15 | a86de6e |
hex | 72c1f61 |
120332129 has 2 divisors, whose sum is σ = 120332130. Its totient is φ = 120332128.
The previous prime is 120332123. The next prime is 120332167. The reversal of 120332129 is 921233021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 77035729 + 43296400 = 8777^2 + 6580^2 .
It is a cyclic number.
It is not a de Polignac number, because 120332129 - 28 = 120331873 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (120332123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60166064 + 60166065.
It is an arithmetic number, because the mean of its divisors is an integer number (60166065).
Almost surely, 2120332129 is an apocalyptic number.
It is an amenable number.
120332129 is a deficient number, since it is larger than the sum of its proper divisors (1).
120332129 is an equidigital number, since it uses as much as digits as its factorization.
120332129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 120332129 is about 10969.6002206097. The cubic root of 120332129 is about 493.6970515459.
The spelling of 120332129 in words is "one hundred twenty million, three hundred thirty-two thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •