Base | Representation |
---|---|
bin | 110111111100001010… |
… | …0000010100101000001 |
3 | 102111002002000101120202 |
4 | 1233320110002211001 |
5 | 3432011302320001 |
6 | 131104221214545 |
7 | 11451636113003 |
oct | 1577024024501 |
9 | 374062011522 |
10 | 120130120001 |
11 | 46a46359211 |
12 | 1b347401455 |
13 | b436145658 |
14 | 5b58738373 |
15 | 31d160996b |
hex | 1bf8502941 |
120130120001 has 4 divisors (see below), whose sum is σ = 120132750000. Its totient is φ = 120127490004.
The previous prime is 120130119947. The next prime is 120130120009. The reversal of 120130120001 is 100021031021.
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 120130120001 - 26 = 120130119937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120130120009) 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, 1245251 + ... + 1338248.
It is an arithmetic number, because the mean of its divisors is an integer number (30033187500).
Almost surely, 2120130120001 is an apocalyptic number.
It is an amenable number.
120130120001 is a deficient number, since it is larger than the sum of its proper divisors (2629999).
120130120001 is an equidigital number, since it uses as much as digits as its factorization.
120130120001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629998.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 120130120001 its reverse (100021031021), we get a palindrome (220151151022).
The spelling of 120130120001 in words is "one hundred twenty billion, one hundred thirty million, one hundred twenty thousand, one".
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