Base | Representation |
---|---|
bin | 10100101110010011100010… |
… | …110111000011011101000010 |
3 | 102221201012001020000022121001 |
4 | 110232103202313003131002 |
5 | 43421241342044312002 |
6 | 521502304405522214 |
7 | 25124602543200415 |
oct | 2456234267033502 |
9 | 387635036008531 |
10 | 91143012104002 |
11 | 2704a59726a541 |
12 | a28016241336a |
13 | 3bb1997ba9c01 |
14 | 18714b97d1b7c |
15 | a80c8b499a87 |
hex | 52e4e2dc3742 |
91143012104002 has 16 divisors (see below), whose sum is σ = 138415215341592. Its totient is φ = 45007477365760.
The previous prime is 91143012103987. The next prime is 91143012104017. The reversal of 91143012104002 is 20040121034119.
It is an interprime number because it is at equal distance from previous prime (91143012103987) and next prime (91143012104017).
It can be written as a sum of positive squares in 4 ways, for example, as 83446598977921 + 7696413126081 = 9134911^2 + 2774241^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717530203 + ... + 717657214.
Almost surely, 291143012104002 is an apocalyptic number.
91143012104002 is a deficient number, since it is larger than the sum of its proper divisors (47272203237590).
91143012104002 is a wasteful number, since it uses less digits than its factorization.
91143012104002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1435187813.
The product of its (nonzero) digits is 1728, while the sum is 28.
The spelling of 91143012104002 in words is "ninety-one trillion, one hundred forty-three billion, twelve million, one hundred four thousand, two".
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