Search a number
-
+
30316541653231 is a prime number
BaseRepresentation
bin1101110010010100111101…
…01100100011000011101111
310222100020021220122211120121
412321022132230203003233
512433201234130400411
6144251121005225411
76246204110141041
oct671123654430357
9128306256584517
1030316541653231
11972919a45a249
123497670562267
1313bbab7301342
1476b485379a91
153789097c3571
hex1b929eb230ef

30316541653231 has 2 divisors, whose sum is σ = 30316541653232. Its totient is φ = 30316541653230.

The previous prime is 30316541653201. The next prime is 30316541653283. The reversal of 30316541653231 is 13235614561303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30316541653231 - 219 = 30316541128943 is a prime.

It is a super-2 number, since 2×303165416532312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30316541653201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15158270826615 + 15158270826616.

It is an arithmetic number, because the mean of its divisors is an integer number (15158270826616).

Almost surely, 230316541653231 is an apocalyptic number.

30316541653231 is a deficient number, since it is larger than the sum of its proper divisors (1).

30316541653231 is an equidigital number, since it uses as much as digits as its factorization.

30316541653231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 30316541653231 in words is "thirty trillion, three hundred sixteen billion, five hundred forty-one million, six hundred fifty-three thousand, two hundred thirty-one".