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230210022997 is a prime number
BaseRepresentation
bin1101011001100110010…
…1100010111001010101
3211000012201202212021001
43112121211202321111
512232432231213442
6253431303423301
722426550623543
oct3263145427125
9730181685231
10230210022997
11896a4613659
1238748a54b31
131892a06a726
14b1dc39ad93
155ec57372b7
hex3599962e55

230210022997 has 2 divisors, whose sum is σ = 230210022998. Its totient is φ = 230210022996.

The previous prime is 230210022923. The next prime is 230210023027. The reversal of 230210022997 is 799220012032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210533227921 + 19676795076 = 458839^2 + 140274^2 .

It is a cyclic number.

It is not a de Polignac number, because 230210022997 - 27 = 230210022869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230210322997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115105011498 + 115105011499.

It is an arithmetic number, because the mean of its divisors is an integer number (115105011499).

Almost surely, 2230210022997 is an apocalyptic number.

It is an amenable number.

230210022997 is a deficient number, since it is larger than the sum of its proper divisors (1).

230210022997 is an equidigital number, since it uses as much as digits as its factorization.

230210022997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 230210022997 in words is "two hundred thirty billion, two hundred ten million, twenty-two thousand, nine hundred ninety-seven".