Base | Representation |
---|---|
bin | 1001010010010111000000… |
… | …1110110101100000011101 |
3 | 1100011011102112222002201001 |
4 | 2110211300032311200131 |
5 | 2314244132132344330 |
6 | 33414513344150301 |
7 | 2102502412425214 |
oct | 224456016654035 |
9 | 40134375862631 |
10 | 10211020199965 |
11 | 328751877a5a2 |
12 | 118ab6a008391 |
13 | 590b83625480 |
14 | 274304a5c07b |
15 | 12a92aae69ca |
hex | 949703b581d |
10211020199965 has 32 divisors (see below), whose sum is σ = 13383940905216. Its totient is φ = 7432961733120.
The previous prime is 10211020199957. The next prime is 10211020200061. The reversal of 10211020199965 is 56999102011201.
It is not a de Polignac number, because 10211020199965 - 23 = 10211020199957 is a prime.
It is a Duffinian number.
It is a congruent 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, 27027054 + ... + 27402256.
It is an arithmetic number, because the mean of its divisors is an integer number (418248153288).
Almost surely, 210211020199965 is an apocalyptic number.
It is an amenable number.
10211020199965 is a deficient number, since it is larger than the sum of its proper divisors (3172920705251).
10211020199965 is a wasteful number, since it uses less digits than its factorization.
10211020199965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381189.
The product of its (nonzero) digits is 87480, while the sum is 46.
The spelling of 10211020199965 in words is "ten trillion, two hundred eleven billion, twenty million, one hundred ninety-nine thousand, nine hundred sixty-five".
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