Base | Representation |
---|---|
bin | 111000100010000001… |
… | …1110011101001010100 |
3 | 102121100122021101012221 |
4 | 1301010003303221110 |
5 | 3442112114323243 |
6 | 131434255152124 |
7 | 11525266622011 |
oct | 1610403635124 |
9 | 377318241187 |
10 | 121400932948 |
11 | 47538730849 |
12 | 1b640b15644 |
13 | b5a9501689 |
14 | 5c3941c708 |
15 | 3257e81bed |
hex | 1c440f3a54 |
121400932948 has 12 divisors (see below), whose sum is σ = 212488258752. Its totient is φ = 60690001880.
The previous prime is 121400932921. The next prime is 121400932963. The reversal of 121400932948 is 849239004121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590018 + ... + 2636473.
It is an arithmetic number, because the mean of its divisors is an integer number (17707354896).
Almost surely, 2121400932948 is an apocalyptic number.
It is an amenable number.
121400932948 is a deficient number, since it is larger than the sum of its proper divisors (91087325804).
121400932948 is a wasteful number, since it uses less digits than its factorization.
121400932948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5232302 (or 5232300 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The spelling of 121400932948 in words is "one hundred twenty-one billion, four hundred million, nine hundred thirty-two thousand, nine hundred forty-eight".
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