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3142404977 is a prime number
BaseRepresentation
bin1011101101001101…
…0100101101110001
322002222222201020112
42323103110231301
522413423424402
61235452351105
7140605000355
oct27323245561
98088881215
103142404977
111372895408
12738475495
133b105443a
1421b4b5465
15135d22e52
hexbb4d4b71

3142404977 has 2 divisors, whose sum is σ = 3142404978. Its totient is φ = 3142404976.

The previous prime is 3142404973. The next prime is 3142405073. The reversal of 3142404977 is 7794042413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2222556736 + 919848241 = 47144^2 + 30329^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142404977 - 22 = 3142404973 is a prime.

It is not a weakly prime, because it can be changed into another prime (3142404971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571202488 + 1571202489.

It is an arithmetic number, because the mean of its divisors is an integer number (1571202489).

Almost surely, 23142404977 is an apocalyptic number.

It is an amenable number.

3142404977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142404977 is an equidigital number, since it uses as much as digits as its factorization.

3142404977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 3142404977 is about 56057.1581245428. The cubic root of 3142404977 is about 1464.7181101372.

The spelling of 3142404977 in words is "three billion, one hundred forty-two million, four hundred four thousand, nine hundred seventy-seven".