Base | Representation |
---|---|
bin | 10101001011000101101101… |
… | …011000111100011011111001 |
3 | 110012201021122002002111121121 |
4 | 111023011231120330123321 |
5 | 44201143322411400441 |
6 | 530015112341305241 |
7 | 25420525500123205 |
oct | 2513055530743371 |
9 | 405637562074547 |
10 | 93121021200121 |
11 | 277424488977a2 |
12 | a53b589705221 |
13 | 3cc6375455605 |
14 | 18dd11d7cbb05 |
15 | ab7458a43dd1 |
hex | 54b16d63c6f9 |
93121021200121 has 16 divisors (see below), whose sum is σ = 94775796633600. Its totient is φ = 91479291151248.
The previous prime is 93121021200047. The next prime is 93121021200239. The reversal of 93121021200121 is 12100212012139.
It is a cyclic number.
It is not a de Polignac number, because 93121021200121 - 223 = 93121012811513 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (93121021200721) 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, 9023790 + ... + 16360648.
It is an arithmetic number, because the mean of its divisors is an integer number (5923487289600).
Almost surely, 293121021200121 is an apocalyptic number.
It is an amenable number.
93121021200121 is a deficient number, since it is larger than the sum of its proper divisors (1654775433479).
93121021200121 is a wasteful number, since it uses less digits than its factorization.
93121021200121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7337748.
The product of its (nonzero) digits is 432, while the sum is 25.
The spelling of 93121021200121 in words is "ninety-three trillion, one hundred twenty-one billion, twenty-one million, two hundred thousand, one hundred twenty-one".
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