Search a number
-
+
231202113119 is a prime number
BaseRepresentation
bin1101011101010010111…
…0000100011001011111
3211002202212120021001122
43113110232010121133
512242000220104434
6254113543401155
722463255351555
oct3272456043137
9732685507048
10231202113119
118a06362464a
12389851531bb
1318a577684c3
14b294049bd5
1560328a4c2e
hex35d4b8465f

231202113119 has 2 divisors, whose sum is σ = 231202113120. Its totient is φ = 231202113118.

The previous prime is 231202113071. The next prime is 231202113139. The reversal of 231202113119 is 911311202132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231202113119 - 232 = 226907145823 is a prime.

It is a super-3 number, since 3×2312021131193 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231202113139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115601056559 + 115601056560.

It is an arithmetic number, because the mean of its divisors is an integer number (115601056560).

Almost surely, 2231202113119 is an apocalyptic number.

231202113119 is a deficient number, since it is larger than the sum of its proper divisors (1).

231202113119 is an equidigital number, since it uses as much as digits as its factorization.

231202113119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 231202113119 in words is "two hundred thirty-one billion, two hundred two million, one hundred thirteen thousand, one hundred nineteen".