Base | Representation |
---|---|
bin | 110111111110001111… |
… | …1110001001000011001 |
3 | 102111020222002001201212 |
4 | 1233330133301020121 |
5 | 3432132234200004 |
6 | 131115205352505 |
7 | 11453450501354 |
oct | 1577437611031 |
9 | 374228061655 |
10 | 120200303129 |
11 | 46a81a348a5 |
12 | 1b366a08735 |
13 | b44784962a |
14 | 5b63ba729b |
15 | 31d786e96e |
hex | 1bfc7f1219 |
120200303129 has 4 divisors (see below), whose sum is σ = 120441186000. Its totient is φ = 119959420260.
The previous prime is 120200303089. The next prime is 120200303137. The reversal of 120200303129 is 921303002021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120200303129 - 216 = 120200237593 is a prime.
It is a super-2 number, since 2×1202003031292 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120200303429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120440687 + ... + 120441684.
It is an arithmetic number, because the mean of its divisors is an integer number (30110296500).
Almost surely, 2120200303129 is an apocalyptic number.
It is an amenable number.
120200303129 is a deficient number, since it is larger than the sum of its proper divisors (240882871).
120200303129 is an equidigital number, since it uses as much as digits as its factorization.
120200303129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240882870.
The product of its (nonzero) digits is 648, while the sum is 23.
The spelling of 120200303129 in words is "one hundred twenty billion, two hundred million, three hundred three thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •