Base | Representation |
---|---|
bin | 110111111110101000… |
… | …0001100111110111011 |
3 | 102111021211222010201220 |
4 | 1233331100030332323 |
5 | 3432144012000443 |
6 | 131120341443123 |
7 | 11453663433006 |
oct | 1577520147673 |
9 | 374254863656 |
10 | 120213000123 |
11 | 46a89117287 |
12 | 1b36b1104a3 |
13 | b44a373948 |
14 | 5b6575053d |
15 | 31d8a2ba83 |
hex | 1bfd40cfbb |
120213000123 has 8 divisors (see below), whose sum is σ = 160286042448. Its totient is φ = 80140978944.
The previous prime is 120213000101. The next prime is 120213000169. The reversal of 120213000123 is 321000312021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120213000123 - 25 = 120213000091 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120213002123) 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, 83715 + ... + 497427.
It is an arithmetic number, because the mean of its divisors is an integer number (20035755306).
Almost surely, 2120213000123 is an apocalyptic number.
120213000123 is a deficient number, since it is larger than the sum of its proper divisors (40073042325).
120213000123 is an equidigital number, since it uses as much as digits as its factorization.
120213000123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510573.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 120213000123 its reverse (321000312021), we get a palindrome (441213312144).
The spelling of 120213000123 in words is "one hundred twenty billion, two hundred thirteen million, one hundred twenty-three", and thus it is an aban number.
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