Base | Representation |
---|---|
bin | 1101000011000000100000110… |
… | …0000010100000001000000101 |
3 | 11110101201121011022212102021122 |
4 | 3100300020030002200020011 |
5 | 1430314131322241010041 |
6 | 13012345435522123325 |
7 | 364245415452615521 |
oct | 32060101402401005 |
9 | 4411647138772248 |
10 | 918101001110021 |
11 | 2465984a2312573 |
12 | 86b7a15b7b0545 |
13 | 305397259a9021 |
14 | 122a047b44cd81 |
15 | 7121da996ec4b |
hex | 343020c0a0205 |
918101001110021 has 16 divisors (see below), whose sum is σ = 938218271692800. Its totient is φ = 898138793480688.
The previous prime is 918101001109997. The next prime is 918101001110023. The reversal of 918101001110021 is 120011100101819.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-918101001110021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (918101001110023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19663910 + ... + 47147336.
It is an arithmetic number, because the mean of its divisors is an integer number (58638641980800).
Almost surely, 2918101001110021 is an apocalyptic number.
It is an amenable number.
918101001110021 is a deficient number, since it is larger than the sum of its proper divisors (20117270582779).
918101001110021 is a wasteful number, since it uses less digits than its factorization.
918101001110021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27486248.
The product of its (nonzero) digits is 144, while the sum is 26.
The spelling of 918101001110021 in words is "nine hundred eighteen trillion, one hundred one billion, one million, one hundred ten thousand, twenty-one".
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