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142830967 is a prime number
BaseRepresentation
bin10001000001101…
…10110101110111
3100221202120020211
420200312311313
5243031042332
622101210251
73353020546
oct1040666567
9327676224
10142830967
1173696024
123ba00987
132378ba86
1414d8015d
15c815447
hex8836d77

142830967 has 2 divisors, whose sum is σ = 142830968. Its totient is φ = 142830966.

The previous prime is 142830959. The next prime is 142830971. The reversal of 142830967 is 769038241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142830967 - 23 = 142830959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142830067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71415483 + 71415484.

It is an arithmetic number, because the mean of its divisors is an integer number (71415484).

Almost surely, 2142830967 is an apocalyptic number.

142830967 is a deficient number, since it is larger than the sum of its proper divisors (1).

142830967 is an equidigital number, since it uses as much as digits as its factorization.

142830967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 142830967 is about 11951.1910285126. The cubic root of 142830967 is about 522.7260281366.

The spelling of 142830967 in words is "one hundred forty-two million, eight hundred thirty thousand, nine hundred sixty-seven".