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142402483 is a prime number
BaseRepresentation
bin10000111110011…
…10001110110011
3100220221210111001
420133032032303
5242423334413
622044102431
73346254406
oct1037161663
9326853431
10142402483
1173423103
123b834a17
132366ba32
1414cabd3d
15c77d4dd
hex87ce3b3

142402483 has 2 divisors, whose sum is σ = 142402484. Its totient is φ = 142402482.

The previous prime is 142402411. The next prime is 142402493. The reversal of 142402483 is 384204241.

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-142402483 is a prime.

It is not a weakly prime, because it can be changed into another prime (142402493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71201241 + 71201242.

It is an arithmetic number, because the mean of its divisors is an integer number (71201242).

Almost surely, 2142402483 is an apocalyptic number.

142402483 is a deficient number, since it is larger than the sum of its proper divisors (1).

142402483 is an equidigital number, since it uses as much as digits as its factorization.

142402483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 142402483 is about 11933.2511496239. The cubic root of 142402483 is about 522.2027893897.

The spelling of 142402483 in words is "one hundred forty-two million, four hundred two thousand, four hundred eighty-three".