Base | Representation |
---|---|
bin | 110111111000011011… |
… | …1101011100111011001 |
3 | 102110202101001002211120 |
4 | 1233300313223213121 |
5 | 3431232320323101 |
6 | 131044000515453 |
7 | 11445561520056 |
oct | 1576067534731 |
9 | 373671032746 |
10 | 120005245401 |
11 | 46991918068 |
12 | 1b31161bb89 |
13 | b416302a62 |
14 | 5b45d1002d |
15 | 31c568eb36 |
hex | 1bf0deb9d9 |
120005245401 has 8 divisors (see below), whose sum is σ = 160061190240. Its totient is φ = 79976398752.
The previous prime is 120005245363. The next prime is 120005245403. The reversal of 120005245401 is 104542500021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120005245401 - 210 = 120005244377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120005245403) 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, 6764211 + ... + 6781928.
It is an arithmetic number, because the mean of its divisors is an integer number (20007648780).
Almost surely, 2120005245401 is an apocalyptic number.
It is an amenable number.
120005245401 is a deficient number, since it is larger than the sum of its proper divisors (40055944839).
120005245401 is a wasteful number, since it uses less digits than its factorization.
120005245401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13549095.
The product of its (nonzero) digits is 1600, while the sum is 24.
Adding to 120005245401 its reverse (104542500021), we get a palindrome (224547745422).
The spelling of 120005245401 in words is "one hundred twenty billion, five million, two hundred forty-five thousand, four hundred one".
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