Base | Representation |
---|---|
bin | 1011111111100… |
… | …11101101001111 |
3 | 21000022200000022 |
4 | 11333303231033 |
5 | 201224103233 |
6 | 13552252355 |
7 | 2331124124 |
oct | 577635517 |
9 | 230280008 |
10 | 100612943 |
11 | 5187aaa2 |
12 | 298410bb |
13 | 17ac97b2 |
14 | d51074b |
15 | 8c76398 |
hex | 5ff3b4f |
100612943 has 2 divisors, whose sum is σ = 100612944. Its totient is φ = 100612942.
The previous prime is 100612931. The next prime is 100613047. The reversal of 100612943 is 349216001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 100612943 - 24 = 100612927 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100612913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50306471 + 50306472.
It is an arithmetic number, because the mean of its divisors is an integer number (50306472).
Almost surely, 2100612943 is an apocalyptic number.
100612943 is a deficient number, since it is larger than the sum of its proper divisors (1).
100612943 is an equidigital number, since it uses as much as digits as its factorization.
100612943 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 100612943 is about 10030.6003309872. The cubic root of 100612943 is about 465.1052954596.
Adding to 100612943 its reverse (349216001), we get a palindrome (449828944).
The spelling of 100612943 in words is "one hundred million, six hundred twelve thousand, nine hundred forty-three".
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