Search a number
-
+
7231106929 is a prime number
BaseRepresentation
bin1101011110000000…
…11110111101110001
3200122221121021220011
412233000132331301
5104302130410204
63153311414521
7344123252254
oct65700367561
920587537804
107231106929
113080853732
121499824441
138b3161cc7
144c851909b
152c4c6a304
hex1af01ef71

7231106929 has 2 divisors, whose sum is σ = 7231106930. Its totient is φ = 7231106928.

The previous prime is 7231106899. The next prime is 7231106959. The reversal of 7231106929 is 9296011327.

It is a balanced prime because it is at equal distance from previous prime (7231106899) and next prime (7231106959).

It can be written as a sum of positive squares in only one way, i.e., 4740597904 + 2490509025 = 68852^2 + 49905^2 .

It is a cyclic number.

It is not a de Polignac number, because 7231106929 - 27 = 7231106801 is a prime.

It is a super-2 number, since 2×72311069292 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7231106891 and 7231106900.

It is not a weakly prime, because it can be changed into another prime (7231106959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3615553464 + 3615553465.

It is an arithmetic number, because the mean of its divisors is an integer number (3615553465).

Almost surely, 27231106929 is an apocalyptic number.

It is an amenable number.

7231106929 is a deficient number, since it is larger than the sum of its proper divisors (1).

7231106929 is an equidigital number, since it uses as much as digits as its factorization.

7231106929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 7231106929 is about 85035.9155239714. The cubic root of 7231106929 is about 1933.7556452364.

The spelling of 7231106929 in words is "seven billion, two hundred thirty-one million, one hundred six thousand, nine hundred twenty-nine".