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63132071 is a prime number
BaseRepresentation
bin1111000011010…
…1000110100111
311101210102220212
43300311012213
5112130211241
610133050035
71364420342
oct360650647
9141712825
1063132071
1132700072
121918691b
1310105772
148555459
155820beb
hex3c351a7

63132071 has 2 divisors, whose sum is σ = 63132072. Its totient is φ = 63132070.

The previous prime is 63132059. The next prime is 63132073. The reversal of 63132071 is 17023136.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63132071 - 26 = 63132007 is a prime.

It is a Sophie Germain prime.

Together with 63132073, 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 (63132073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31566035 + 31566036.

It is an arithmetic number, because the mean of its divisors is an integer number (31566036).

Almost surely, 263132071 is an apocalyptic number.

63132071 is a deficient number, since it is larger than the sum of its proper divisors (1).

63132071 is an equidigital number, since it uses as much as digits as its factorization.

63132071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 63132071 is about 7945.5692684665. The cubic root of 63132071 is about 398.1835786022.

The spelling of 63132071 in words is "sixty-three million, one hundred thirty-two thousand, seventy-one".