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142880163067 is a prime number
BaseRepresentation
bin1000010100010001010…
…0100100010011111011
3111122210120020022201101
42011010110210103323
54320104310204232
6145345505432231
713215463230115
oct2050424442373
9448716208641
10142880163067
11556601442a4
122383633b677
13106204a88b5
146cb5d5c3b5
153ab39e31e7
hex21445244fb

142880163067 has 2 divisors, whose sum is σ = 142880163068. Its totient is φ = 142880163066.

The previous prime is 142880162981. The next prime is 142880163121. The reversal of 142880163067 is 760361088241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142880163067 is a prime.

It is not a weakly prime, because it can be changed into another prime (142880163467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71440081533 + 71440081534.

It is an arithmetic number, because the mean of its divisors is an integer number (71440081534).

Almost surely, 2142880163067 is an apocalyptic number.

142880163067 is a deficient number, since it is larger than the sum of its proper divisors (1).

142880163067 is an equidigital number, since it uses as much as digits as its factorization.

142880163067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 142880163067 in words is "one hundred forty-two billion, eight hundred eighty million, one hundred sixty-three thousand, sixty-seven".