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142300434149 is a prime number
BaseRepresentation
bin1000010010000111000…
…1000100111011100101
3111121022011101001010222
42010201301010323211
54312412402343044
6145212200054125
713165223506256
oct2044161047345
9447264331128
10142300434149
1155392981395
12236b4164345
131055a359933
146c5cd70b2d
153a7cb7b8ee
hex2121c44ee5

142300434149 has 2 divisors, whose sum is σ = 142300434150. Its totient is φ = 142300434148.

The previous prime is 142300434137. The next prime is 142300434161. The reversal of 142300434149 is 941434003241.

It is a balanced prime because it is at equal distance from previous prime (142300434137) and next prime (142300434161).

It can be written as a sum of positive squares in only one way, i.e., 132168602500 + 10131831649 = 363550^2 + 100657^2 .

It is an emirp because it is prime and its reverse (941434003241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142300434149 - 28 = 142300433893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142300434119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71150217074 + 71150217075.

It is an arithmetic number, because the mean of its divisors is an integer number (71150217075).

Almost surely, 2142300434149 is an apocalyptic number.

It is an amenable number.

142300434149 is a deficient number, since it is larger than the sum of its proper divisors (1).

142300434149 is an equidigital number, since it uses as much as digits as its factorization.

142300434149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 142300434149 in words is "one hundred forty-two billion, three hundred million, four hundred thirty-four thousand, one hundred forty-nine".