Base | Representation |
---|---|
bin | 110111111110001111… |
… | …0101110101101111111 |
3 | 102111020221120020120211 |
4 | 1233330132232231333 |
5 | 3432132201443403 |
6 | 131115155453251 |
7 | 11453445256315 |
oct | 1577436565577 |
9 | 374227506524 |
10 | 120200031103 |
11 | 46a81869489 |
12 | 1b3668b7227 |
13 | b447782879 |
14 | 5b63b360b5 |
15 | 31d781906d |
hex | 1bfc7aeb7f |
120200031103 has 8 divisors (see below), whose sum is σ = 120311753600. Its totient is φ = 120088360728.
The previous prime is 120200031089. The next prime is 120200031109. The reversal of 120200031103 is 301130002021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120200031103 - 29 = 120200030591 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120200031109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5708128 + ... + 5729146.
It is an arithmetic number, because the mean of its divisors is an integer number (15038969200).
Almost surely, 2120200031103 is an apocalyptic number.
120200031103 is a deficient number, since it is larger than the sum of its proper divisors (111722497).
120200031103 is a wasteful number, since it uses less digits than its factorization.
120200031103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26061.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 120200031103 its reverse (301130002021), we get a palindrome (421330033124).
The spelling of 120200031103 in words is "one hundred twenty billion, two hundred million, thirty-one thousand, one hundred three".
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