Base | Representation |
---|---|
bin | 1110100001111… |
… | …00101011101010 |
3 | 22111100022112220 |
4 | 13100330223222 |
5 | 222200231440 |
6 | 20032214510 |
7 | 3006664050 |
oct | 720745352 |
9 | 274308486 |
10 | 121883370 |
11 | 62888864 |
12 | 3499a436 |
13 | 1c33624b |
14 | 1228a1d0 |
15 | aa788d0 |
hex | 743caea |
121883370 has 64 divisors (see below), whose sum is σ = 353984256. Its totient is φ = 26219520.
The previous prime is 121883369. The next prime is 121883381. The reversal of 121883370 is 73388121.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13501 + ... + 20640.
It is an arithmetic number, because the mean of its divisors is an integer number (5531004).
Almost surely, 2121883370 is an apocalyptic number.
121883370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121883370 is an abundant number, since it is smaller than the sum of its proper divisors (232100886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121883370 is a wasteful number, since it uses less digits than its factorization.
121883370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34175.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 121883370 is about 11040.0801627524. The cubic root of 121883370 is about 495.8094703735.
The spelling of 121883370 in words is "one hundred twenty-one million, eight hundred eighty-three thousand, three hundred seventy".
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