Search a number
-
+
7230122971 is a prime number
BaseRepresentation
bin1101011101111001…
…01110101111011011
3200122212202022011021
412232330232233123
5104301402413341
63153234343311
7344112013501
oct65674565733
920585668137
107230122971
113080241445
12149942ab37
138b2ba9196
144c8340671
152c4b239d1
hex1aef2ebdb

7230122971 has 2 divisors, whose sum is σ = 7230122972. Its totient is φ = 7230122970.

The previous prime is 7230122969. The next prime is 7230122981. The reversal of 7230122971 is 1792210327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7230122971 - 21 = 7230122969 is a prime.

Together with 7230122969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7230122951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3615061485 + 3615061486.

It is an arithmetic number, because the mean of its divisors is an integer number (3615061486).

Almost surely, 27230122971 is an apocalyptic number.

7230122971 is a deficient number, since it is larger than the sum of its proper divisors (1).

7230122971 is an equidigital number, since it uses as much as digits as its factorization.

7230122971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 7230122971 is about 85030.1297835067. The cubic root of 7230122971 is about 1933.6679306506.

The spelling of 7230122971 in words is "seven billion, two hundred thirty million, one hundred twenty-two thousand, nine hundred seventy-one".