Search a number
-
+
302010002197 is a prime number
BaseRepresentation
bin1000110010100010011…
…00101110101100010101
31001212112121002201101221
410121101030232230111
514422004030032242
6350424054250341
730551042443141
oct4312114565425
91055477081357
10302010002197
11107099855742
124a6466569b1
1322630398817
1410890082221
157cc8d9a167
hex465132eb15

302010002197 has 2 divisors, whose sum is σ = 302010002198. Its totient is φ = 302010002196.

The previous prime is 302010002143. The next prime is 302010002219. The reversal of 302010002197 is 791200010203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294725208996 + 7284793201 = 542886^2 + 85351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-302010002197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302010002597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151005001098 + 151005001099.

It is an arithmetic number, because the mean of its divisors is an integer number (151005001099).

Almost surely, 2302010002197 is an apocalyptic number.

It is an amenable number.

302010002197 is a deficient number, since it is larger than the sum of its proper divisors (1).

302010002197 is an equidigital number, since it uses as much as digits as its factorization.

302010002197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 302010002197 in words is "three hundred two billion, ten million, two thousand, one hundred ninety-seven".