Base | Representation |
---|---|
bin | 110111111011101110… |
… | …0101111110010111100 |
3 | 102111001001201222101100 |
4 | 1233313130233302330 |
5 | 3431444100001043 |
6 | 131102542413100 |
7 | 11451401652651 |
oct | 1576734576274 |
9 | 374031658340 |
10 | 120115625148 |
11 | 46a39158aa2 |
12 | 1b342591190 |
13 | b43313bc0c |
14 | 5b56843c28 |
15 | 31d01e4cd3 |
hex | 1bf772fcbc |
120115625148 has 144 divisors (see below), whose sum is σ = 309363425280. Its totient is φ = 39291702912.
The previous prime is 120115625143. The next prime is 120115625167. The reversal of 120115625148 is 841526511021.
120115625148 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 1 + 562 + 51 + 48 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120115625143) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 259428765 + ... + 259429227.
It is an arithmetic number, because the mean of its divisors is an integer number (2148357120).
Almost surely, 2120115625148 is an apocalyptic number.
120115625148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
120115625148 is an abundant number, since it is smaller than the sum of its proper divisors (189247800132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120115625148 is a wasteful number, since it uses less digits than its factorization.
120115625148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1096 (or 1091 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 36.
The spelling of 120115625148 in words is "one hundred twenty billion, one hundred fifteen million, six hundred twenty-five thousand, one hundred forty-eight".
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