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1202232071 is a prime number
BaseRepresentation
bin100011110101000…
…1001101100000111
310002210012201100202
41013222021230013
54430232411241
6315144001115
741535542525
oct10752115407
93083181322
101202232071
115676a0827
1229676019b
131620c6431
14b5951315
157082bd9b
hex47a89b07

1202232071 has 2 divisors, whose sum is σ = 1202232072. Its totient is φ = 1202232070.

The previous prime is 1202232067. The next prime is 1202232079. The reversal of 1202232071 is 1702322021.

It is a weak prime.

It is an emirp because it is prime and its reverse (1702322021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202232071 - 22 = 1202232067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202232079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601116035 + 601116036.

It is an arithmetic number, because the mean of its divisors is an integer number (601116036).

Almost surely, 21202232071 is an apocalyptic number.

1202232071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202232071 is an equidigital number, since it uses as much as digits as its factorization.

1202232071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1202232071 is about 34673.2183536516. The cubic root of 1202232071 is about 1063.3170303632.

Adding to 1202232071 its reverse (1702322021), we get a palindrome (2904554092).

The spelling of 1202232071 in words is "one billion, two hundred two million, two hundred thirty-two thousand, seventy-one".