Base | Representation |
---|---|
bin | 100110101110011111… |
… | …0011101111001101101 |
3 | 21221122212020000211001 |
4 | 1031130332131321231 |
5 | 2330310022223101 |
6 | 102112150400301 |
7 | 6002613346204 |
oct | 1153476357155 |
9 | 257585200731 |
10 | 83164257901 |
11 | 322a706795a |
12 | 1414b660091 |
13 | 7ac486ab7a |
14 | 404d0dc23b |
15 | 226b1ab901 |
hex | 135cf9de6d |
83164257901 has 4 divisors (see below), whose sum is σ = 83165416092. Its totient is φ = 83163099712.
The previous prime is 83164257889. The next prime is 83164257919. The reversal of 83164257901 is 10975246138.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 30397573801 + 52766684100 = 174349^2 + 229710^2 .
It is a cyclic number.
It is not a de Polignac number, because 83164257901 - 213 = 83164249709 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 (83164257931) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463726 + ... + 617551.
It is an arithmetic number, because the mean of its divisors is an integer number (20791354023).
It is a 1-persistent number, because it is pandigital, but 2⋅83164257901 = 166328515802 is not.
Almost surely, 283164257901 is an apocalyptic number.
It is an amenable number.
83164257901 is a deficient number, since it is larger than the sum of its proper divisors (1158191).
83164257901 is a wasteful number, since it uses less digits than its factorization.
83164257901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1158190.
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 83164257901 in words is "eighty-three billion, one hundred sixty-four million, two hundred fifty-seven thousand, nine hundred one".
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