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142313030999 is a prime number
BaseRepresentation
bin1000010010001010000…
…1001000010101010111
3111121100001002000202222
42010202201020111113
54312424113442444
6145213330052555
713165435542626
oct2044241102527
9447301060688
10142313030999
1155399aa5607
12236b841a15b
131055cb4a4a9
146c608cd6bd
153a7dd18eee
hex2122848557

142313030999 has 2 divisors, whose sum is σ = 142313031000. Its totient is φ = 142313030998.

The previous prime is 142313030947. The next prime is 142313031019. The reversal of 142313030999 is 999030313241.

It is a strong prime.

It is an emirp because it is prime and its reverse (999030313241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142313030999 - 224 = 142296253783 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 (142313033999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71156515499 + 71156515500.

It is an arithmetic number, because the mean of its divisors is an integer number (71156515500).

Almost surely, 2142313030999 is an apocalyptic number.

142313030999 is a deficient number, since it is larger than the sum of its proper divisors (1).

142313030999 is an equidigital number, since it uses as much as digits as its factorization.

142313030999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 44.

The spelling of 142313030999 in words is "one hundred forty-two billion, three hundred thirteen million, thirty thousand, nine hundred ninety-nine".