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6111205297 is a prime number
BaseRepresentation
bin1011011000100000…
…11001011110110001
3120202220022101122221
411230100121132301
5100003432032142
62450224201041
7304304250031
oct55420313661
916686271587
106111205297
112656685a9a
121226769181
13765133912
1441d8b98c1
1525b7a2767
hex16c4197b1

6111205297 has 2 divisors, whose sum is σ = 6111205298. Its totient is φ = 6111205296.

The previous prime is 6111205241. The next prime is 6111205337. The reversal of 6111205297 is 7925021116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4424378256 + 1686827041 = 66516^2 + 41071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6111205297 is a prime.

It is not a weakly prime, because it can be changed into another prime (6111205097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055602648 + 3055602649.

It is an arithmetic number, because the mean of its divisors is an integer number (3055602649).

Almost surely, 26111205297 is an apocalyptic number.

It is an amenable number.

6111205297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6111205297 is an equidigital number, since it uses as much as digits as its factorization.

6111205297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 6111205297 is about 78174.1984097055. The cubic root of 6111205297 is about 1828.2782433332.

The spelling of 6111205297 in words is "six billion, one hundred eleven million, two hundred five thousand, two hundred ninety-seven".