Base | Representation |
---|---|
bin | 111110111100100… |
… | …1110011001000001 |
3 | 12110012101111102120 |
4 | 1331321032121001 |
5 | 13311202400103 |
6 | 545330434453 |
7 | 103225001625 |
oct | 17571163101 |
9 | 5405344376 |
10 | 2112153153 |
11 | 994289a20 |
12 | 4ab432a29 |
13 | 278784786 |
14 | 160731185 |
15 | c5668253 |
hex | 7de4e641 |
2112153153 has 16 divisors (see below), whose sum is σ = 3073925376. Its totient is φ = 1279383440.
The previous prime is 2112153149. The next prime is 2112153167. The reversal of 2112153153 is 3513512112.
It is a cyclic number.
It is not a de Polignac number, because 2112153153 - 22 = 2112153149 is a prime.
It is a super-2 number, since 2×21121531532 = 8922381883455682818, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2112153193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46150 + ... + 79712.
It is an arithmetic number, because the mean of its divisors is an integer number (192120336).
Almost surely, 22112153153 is an apocalyptic number.
It is an amenable number.
2112153153 is a deficient number, since it is larger than the sum of its proper divisors (961772223).
2112153153 is a wasteful number, since it uses less digits than its factorization.
2112153153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35484.
The product of its digits is 900, while the sum is 24.
The square root of 2112153153 is about 45958.1674243001. The cubic root of 2112153153 is about 1283.0447440963.
Adding to 2112153153 its reverse (3513512112), we get a palindrome (5625665265).
The spelling of 2112153153 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred fifty-three".
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