Base | Representation |
---|---|
bin | 111000101101101110… |
… | …1110010101001110001 |
3 | 102122101000011222101210 |
4 | 1301123131302221301 |
5 | 3443413131324333 |
6 | 131541243550333 |
7 | 11541105456651 |
oct | 1613335625161 |
9 | 378330158353 |
10 | 121793620593 |
11 | 4771a361897 |
12 | 1b73052b3a9 |
13 | b63c982828 |
14 | 5c7563c361 |
15 | 327c69da63 |
hex | 1c5b772a71 |
121793620593 has 16 divisors (see below), whose sum is σ = 162721633536. Its totient is φ = 81030800400.
The previous prime is 121793620579. The next prime is 121793620603. The reversal of 121793620593 is 395026397121.
It is not a de Polignac number, because 121793620593 - 222 = 121789426289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121793620513) 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, 4359118 + ... + 4386968.
It is an arithmetic number, because the mean of its divisors is an integer number (10170102096).
Almost surely, 2121793620593 is an apocalyptic number.
It is an amenable number.
121793620593 is a deficient number, since it is larger than the sum of its proper divisors (40928012943).
121793620593 is a wasteful number, since it uses less digits than its factorization.
121793620593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30764.
The product of its (nonzero) digits is 612360, while the sum is 48.
The spelling of 121793620593 in words is "one hundred twenty-one billion, seven hundred ninety-three million, six hundred twenty thousand, five hundred ninety-three".
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