Search a number
-
+
152311211604191 is a prime number
BaseRepresentation
bin100010101000011010110111…
…101010011011100011011111
3201222021210212012212011202102
4202220122313222123203133
5124430431330132313231
61255534445445515315
744040056545224563
oct4250326752334337
9658253765764672
10152311211604191
1144592905229532
12150bab24712b3b
1366cab689445b3
142987c8b0416a3
151291e6e007acb
hex8a86b7a9b8df

152311211604191 has 2 divisors, whose sum is σ = 152311211604192. Its totient is φ = 152311211604190.

The previous prime is 152311211604157. The next prime is 152311211604199. The reversal of 152311211604191 is 191406112113251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152311211604191 - 26 = 152311211604127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152311211604199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76155605802095 + 76155605802096.

It is an arithmetic number, because the mean of its divisors is an integer number (76155605802096).

Almost surely, 2152311211604191 is an apocalyptic number.

152311211604191 is a deficient number, since it is larger than the sum of its proper divisors (1).

152311211604191 is an equidigital number, since it uses as much as digits as its factorization.

152311211604191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 152311211604191 in words is "one hundred fifty-two trillion, three hundred eleven billion, two hundred eleven million, six hundred four thousand, one hundred ninety-one".