Base | Representation |
---|---|
bin | 101101010110001001… |
… | …1110000100010010101 |
3 | 100022100120220201121111 |
4 | 1122230103300202111 |
5 | 3043413304004310 |
6 | 112422534215021 |
7 | 10015112354134 |
oct | 1325423604225 |
9 | 308316821544 |
10 | 97380141205 |
11 | 38331607446 |
12 | 16a584b4471 |
13 | 924bb05739 |
14 | 49db12d91b |
15 | 27ee23528a |
hex | 16ac4f0895 |
97380141205 has 4 divisors (see below), whose sum is σ = 116856169452. Its totient is φ = 77904112960.
The previous prime is 97380141197. The next prime is 97380141211. The reversal of 97380141205 is 50214108379.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50214108379 = 28201 ⋅1780579.
It can be written as a sum of positive squares in 2 ways, for example, as 24355347844 + 73024793361 = 156062^2 + 270231^2 .
It is not a de Polignac number, because 97380141205 - 23 = 97380141197 is a prime.
It is a super-2 number, since 2×973801412052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738014116 + ... + 9738014125.
It is an arithmetic number, because the mean of its divisors is an integer number (29214042363).
Almost surely, 297380141205 is an apocalyptic number.
It is an amenable number.
97380141205 is a deficient number, since it is larger than the sum of its proper divisors (19476028247).
97380141205 is a wasteful number, since it uses less digits than its factorization.
97380141205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19476028246.
The product of its (nonzero) digits is 60480, while the sum is 40.
The spelling of 97380141205 in words is "ninety-seven billion, three hundred eighty million, one hundred forty-one thousand, two hundred five".
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