Search a number
-
+
10302722071 is a prime number
BaseRepresentation
bin10011001100001011…
…10001000000010111
3222121000101111201221
421212011301000113
5132044444101241
64422155031211
7513211456405
oct114605610027
928530344657
1010302722071
114407688644
121bb643b507
13c8262c265
146da444475
154047585d1
hex266171017

10302722071 has 2 divisors, whose sum is σ = 10302722072. Its totient is φ = 10302722070.

The previous prime is 10302722047. The next prime is 10302722119. The reversal of 10302722071 is 17022720301.

It is a weak prime.

It is an emirp because it is prime and its reverse (17022720301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10302722071 is a prime.

It is a super-2 number, since 2×103027220712 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10302728071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151361035 + 5151361036.

It is an arithmetic number, because the mean of its divisors is an integer number (5151361036).

Almost surely, 210302722071 is an apocalyptic number.

10302722071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302722071 is an equidigital number, since it uses as much as digits as its factorization.

10302722071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The spelling of 10302722071 in words is "ten billion, three hundred two million, seven hundred twenty-two thousand, seventy-one".