Base | Representation |
---|---|
bin | 11111001010101001100000… |
… | …101110001110100111111001 |
3 | 122222022212202020022001220200 |
4 | 133022221200232032213321 |
5 | 120431233314002001201 |
6 | 1203305351043512413 |
7 | 40605032224500024 |
oct | 3712514056164771 |
9 | 588285666261820 |
10 | 137071209015801 |
11 | 3a747634061055 |
12 | 1345939a688709 |
13 | 5b639b4958208 |
14 | 25bc3d38061bb |
15 | 10ca80b5c5386 |
hex | 7caa60b8e9f9 |
137071209015801 has 24 divisors (see below), whose sum is σ = 201037912658856. Its totient is φ = 89979048806400.
The previous prime is 137071209015787. The next prime is 137071209015817. The reversal of 137071209015801 is 108510902170731.
137071209015801 is a `hidden beast` number, since 1 + 370 + 7 + 120 + 9 + 0 + 158 + 0 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 38966621405625 + 98104587610176 = 6242325^2 + 9904776^2 .
It is not a de Polignac number, because 137071209015801 - 243 = 128275115993593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (137071209015401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173175840 + ... + 173965553.
It is an arithmetic number, because the mean of its divisors is an integer number (8376579694119).
Almost surely, 2137071209015801 is an apocalyptic number.
It is an amenable number.
137071209015801 is a deficient number, since it is larger than the sum of its proper divisors (63966703643055).
137071209015801 is a wasteful number, since it uses less digits than its factorization.
137071209015801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347142073 (or 347142070 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 45.
The spelling of 137071209015801 in words is "one hundred thirty-seven trillion, seventy-one billion, two hundred nine million, fifteen thousand, eight hundred one".
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