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3141501397 is a prime number
BaseRepresentation
bin1011101100111111…
…1000000111010101
322002221021210202121
42323033320013111
522413211021042
61235421135541
7140564215126
oct27317700725
98087253677
103141501397
111372328551
127380ba5b1
133b0ac9088
1421b31c04d
15135be5367
hexbb3f81d5

3141501397 has 2 divisors, whose sum is σ = 3141501398. Its totient is φ = 3141501396.

The previous prime is 3141501359. The next prime is 3141501413. The reversal of 3141501397 is 7931051413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1780924401 + 1360576996 = 42201^2 + 36886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141501397 - 27 = 3141501269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3141508397) 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, 1570750698 + 1570750699.

It is an arithmetic number, because the mean of its divisors is an integer number (1570750699).

Almost surely, 23141501397 is an apocalyptic number.

It is an amenable number.

3141501397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141501397 is an equidigital number, since it uses as much as digits as its factorization.

3141501397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 3141501397 is about 56049.0980926544. The cubic root of 3141501397 is about 1464.5777063303.

The spelling of 3141501397 in words is "three billion, one hundred forty-one million, five hundred one thousand, three hundred ninety-seven".