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143275007 is a prime number
BaseRepresentation
bin10001000101000…
…11001111111111
3100222121010100202
420202203033333
5243134300012
622114514115
73356550251
oct1042431777
9328533322
10143275007
11739696a7
123bb9593b
13238b5c15
1415057cd1
15c8a1cc2
hex88a33ff

143275007 has 2 divisors, whose sum is σ = 143275008. Its totient is φ = 143275006.

The previous prime is 143274931. The next prime is 143275009. The reversal of 143275007 is 700572341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143275007 - 214 = 143258623 is a prime.

It is a super-3 number, since 3×1432750073 (a number of 25 digits) contains 333 as substring.

Together with 143275009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143275009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71637503 + 71637504.

It is an arithmetic number, because the mean of its divisors is an integer number (71637504).

Almost surely, 2143275007 is an apocalyptic number.

143275007 is a deficient number, since it is larger than the sum of its proper divisors (1).

143275007 is an equidigital number, since it uses as much as digits as its factorization.

143275007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 143275007 is about 11969.7538404096. The cubic root of 143275007 is about 523.2671599653.

The spelling of 143275007 in words is "one hundred forty-three million, two hundred seventy-five thousand, seven".