Base | Representation |
---|---|
bin | 1110011101111… |
… | …11110011100010 |
3 | 22110101022220121 |
4 | 13032333303202 |
5 | 222032344444 |
6 | 20013230454 |
7 | 3002433601 |
oct | 716776342 |
9 | 273338817 |
10 | 121371874 |
11 | 62569538 |
12 | 3479242a |
13 | 1c1b74a0 |
14 | 12195a38 |
15 | a9c7084 |
hex | 73bfce2 |
121371874 has 32 divisors (see below), whose sum is σ = 216639360. Its totient is φ = 50426112.
The previous prime is 121371871. The next prime is 121371953. The reversal of 121371874 is 478173121.
It is a super-2 number, since 2×1213718742 = 29462263596543752, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (121371871) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4197 + ... + 16135.
It is an arithmetic number, because the mean of its divisors is an integer number (6769980).
Almost surely, 2121371874 is an apocalyptic number.
121371874 is a deficient number, since it is larger than the sum of its proper divisors (95267486).
121371874 is a wasteful number, since it uses less digits than its factorization.
121371874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11994.
The product of its digits is 9408, while the sum is 34.
The square root of 121371874 is about 11016.8903961145. The cubic root of 121371874 is about 495.1149262110.
The spelling of 121371874 in words is "one hundred twenty-one million, three hundred seventy-one thousand, eight hundred seventy-four".
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