Base | Representation |
---|---|
bin | 1110011011100… |
… | …10001100111110 |
3 | 22102210011220000 |
4 | 13031302030332 |
5 | 221442212024 |
6 | 20002335130 |
7 | 2666641104 |
oct | 715621476 |
9 | 272704800 |
10 | 121054014 |
11 | 62371744 |
12 | 3465a4a6 |
13 | 1c1058c3 |
14 | 12111c74 |
15 | a962cc9 |
hex | 737233e |
121054014 has 80 divisors (see below), whose sum is σ = 288855072. Its totient is φ = 37806912.
The previous prime is 121054013. The next prime is 121054019. The reversal of 121054014 is 410450121.
121054014 is a `hidden beast` number, since 121 + 0 + 540 + 1 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121054013) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 197172 + ... + 197784.
Almost surely, 2121054014 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121054014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144427536).
121054014 is an abundant number, since it is smaller than the sum of its proper divisors (167801058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121054014 is a wasteful number, since it uses less digits than its factorization.
121054014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703 (or 694 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 121054014 is about 11002.4549078831. The cubic root of 121054014 is about 494.6823306125.
The spelling of 121054014 in words is "one hundred twenty-one million, fifty-four thousand, fourteen".
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