Search a number
-
+
2141131319 is a prime number
BaseRepresentation
bin111111110011111…
…0001001000110111
312112012220201222222
41333213301020313
513341112200234
6552243512555
7104026213235
oct17747611067
95465821888
102141131319
119a9681718
124b908875b
1328178c612
14164515955
15c7e8e42e
hex7f9f1237

2141131319 has 2 divisors, whose sum is σ = 2141131320. Its totient is φ = 2141131318.

The previous prime is 2141131313. The next prime is 2141131331. The reversal of 2141131319 is 9131311412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2141131319 is a prime.

It is a super-2 number, since 2×21411313192 = 9168886650405359522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141131313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070565659 + 1070565660.

It is an arithmetic number, because the mean of its divisors is an integer number (1070565660).

Almost surely, 22141131319 is an apocalyptic number.

2141131319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141131319 is an equidigital number, since it uses as much as digits as its factorization.

2141131319 is an evil number, because the sum of its binary digits is even.

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

The square root of 2141131319 is about 46272.3602056346. The cubic root of 2141131319 is about 1288.8857872913.

The spelling of 2141131319 in words is "two billion, one hundred forty-one million, one hundred thirty-one thousand, three hundred nineteen".