Base | Representation |
---|---|
bin | 110111111011010100… |
… | …1001010001111110001 |
3 | 102111000010021221010001 |
4 | 1233312221022033301 |
5 | 3431432114231001 |
6 | 131101340510001 |
7 | 11451146010610 |
oct | 1576651121761 |
9 | 374003257101 |
10 | 120102102001 |
11 | 46a31561942 |
12 | 1b339b4b301 |
13 | b4303b585b |
14 | 5b54b23877 |
15 | 31cde23001 |
hex | 1bf6a4a3f1 |
120102102001 has 8 divisors (see below), whose sum is σ = 140607339264. Its totient is φ = 100433813280.
The previous prime is 120102101989. The next prime is 120102102017. The reversal of 120102102001 is 100201201021.
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 120102102001 - 215 = 120102069233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120102103001) 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, 209236825 + ... + 209237398.
It is an arithmetic number, because the mean of its divisors is an integer number (17575917408).
Almost surely, 2120102102001 is an apocalyptic number.
It is an amenable number.
120102102001 is a deficient number, since it is larger than the sum of its proper divisors (20505237263).
120102102001 is an equidigital number, since it uses as much as digits as its factorization.
120102102001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418474271.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120102102001 its reverse (100201201021), we get a palindrome (220303303022).
The spelling of 120102102001 in words is "one hundred twenty billion, one hundred two million, one hundred two thousand, one".
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