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143101472971 is a prime number
BaseRepresentation
bin1000010101000110000…
…0110011000011001011
3111200100222200000211111
42011101200303003023
54321032434113341
6145423453111151
713224121310362
oct2052140630313
9450328600744
10143101472971
1155764061746
12238984884b7
13106572b45c2
146cd74ca7d9
153ac815b681
hex21518330cb

143101472971 has 2 divisors, whose sum is σ = 143101472972. Its totient is φ = 143101472970.

The previous prime is 143101472959. The next prime is 143101472981. The reversal of 143101472971 is 179274101341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143101472971 - 223 = 143093084363 is a prime.

It is not a weakly prime, because it can be changed into another prime (143101472981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71550736485 + 71550736486.

It is an arithmetic number, because the mean of its divisors is an integer number (71550736486).

Almost surely, 2143101472971 is an apocalyptic number.

143101472971 is a deficient number, since it is larger than the sum of its proper divisors (1).

143101472971 is an equidigital number, since it uses as much as digits as its factorization.

143101472971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 143101472971 in words is "one hundred forty-three billion, one hundred one million, four hundred seventy-two thousand, nine hundred seventy-one".