Search a number
-
+
193276331 is a prime number
BaseRepresentation
bin10111000010100…
…10100110101011
3111110200110021122
423201102212223
5343434320311
631102325455
74534551563
oct1341224653
9443613248
10193276331
119a110406
125488988b
1331071ac1
141b951da3
1511e7c0db
hexb8529ab

193276331 has 2 divisors, whose sum is σ = 193276332. Its totient is φ = 193276330.

The previous prime is 193276309. The next prime is 193276339. The reversal of 193276331 is 133672391.

193276331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 193276331 - 214 = 193259947 is a prime.

It is a super-2 number, since 2×1932763312 = 74711480249643122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 193276291 and 193276300.

It is not a weakly prime, because it can be changed into another prime (193276339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96638165 + 96638166.

It is an arithmetic number, because the mean of its divisors is an integer number (96638166).

Almost surely, 2193276331 is an apocalyptic number.

193276331 is a deficient number, since it is larger than the sum of its proper divisors (1).

193276331 is an equidigital number, since it uses as much as digits as its factorization.

193276331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The square root of 193276331 is about 13902.3858024441. The cubic root of 193276331 is about 578.1753308448.

The spelling of 193276331 in words is "one hundred ninety-three million, two hundred seventy-six thousand, three hundred thirty-one".