Search a number
-
+
97380141205 = 519476028241
BaseRepresentation
bin101101010110001001…
…1110000100010010101
3100022100120220201121111
41122230103300202111
53043413304004310
6112422534215021
710015112354134
oct1325423604225
9308316821544
1097380141205
1138331607446
1216a584b4471
13924bb05739
1449db12d91b
1527ee23528a
hex16ac4f0895

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 = 282011780579.

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".

Divisors: 1 5 19476028241 97380141205