Base | Representation |
---|---|
bin | 1110100001011… |
… | …01111101000001 |
3 | 22111020020210111 |
4 | 13100231331001 |
5 | 222141314131 |
6 | 20031031321 |
7 | 3006323134 |
oct | 720557501 |
9 | 274206714 |
10 | 121823041 |
11 | 628474aa |
12 | 3496b541 |
13 | 1c314952 |
14 | 1227221b |
15 | aa65ab1 |
hex | 742df41 |
121823041 has 8 divisors (see below), whose sum is σ = 128373120. Its totient is φ = 115286832.
The previous prime is 121823033. The next prime is 121823059. The reversal of 121823041 is 140328121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121823041 - 23 = 121823033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121823011) 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, 18051 + ... + 23863.
It is an arithmetic number, because the mean of its divisors is an integer number (16046640).
Almost surely, 2121823041 is an apocalyptic number.
It is an amenable number.
121823041 is a deficient number, since it is larger than the sum of its proper divisors (6550079).
121823041 is a wasteful number, since it uses less digits than its factorization.
121823041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6935.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 121823041 is about 11037.3475527411. The cubic root of 121823041 is about 495.7276527417.
The spelling of 121823041 in words is "one hundred twenty-one million, eight hundred twenty-three thousand, forty-one".
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