Base | Representation |
---|---|
bin | 1110010101111… |
… | …00000110011111 |
3 | 22101101021201120 |
4 | 13022330012133 |
5 | 221244330002 |
6 | 15534342023 |
7 | 2660413362 |
oct | 712740637 |
9 | 271337646 |
10 | 120308127 |
11 | 61a02305 |
12 | 3435a913 |
13 | 1bc04254 |
14 | 11d9a0d9 |
15 | a866cbc |
hex | 72bc19f |
120308127 has 16 divisors (see below), whose sum is σ = 165500640. Its totient is φ = 77680512.
The previous prime is 120308107. The next prime is 120308129. The reversal of 120308127 is 721803021.
It is a de Polignac number, because none of the positive numbers 2k-120308127 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120308097 and 120308106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120308129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23053 + ... + 27785.
It is an arithmetic number, because the mean of its divisors is an integer number (10343790).
Almost surely, 2120308127 is an apocalyptic number.
120308127 is a deficient number, since it is larger than the sum of its proper divisors (45192513).
120308127 is a wasteful number, since it uses less digits than its factorization.
120308127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5002.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 120308127 is about 10968.5061425884. The cubic root of 120308127 is about 493.6642243348.
The spelling of 120308127 in words is "one hundred twenty million, three hundred eight thousand, one hundred twenty-seven".
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