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142103241187 is a prime number
BaseRepresentation
bin1000010001011000000…
…0110110000111100011
3111120210102022121020221
42010112000312013203
54312011412204222
6145140433343511
713160310422545
oct2042600660743
9446712277227
10142103241187
11552a16363a6
122365a107b97
13105285461cb
146c40abd695
153a6a6c90c7
hex21160361e3

142103241187 has 2 divisors, whose sum is σ = 142103241188. Its totient is φ = 142103241186.

The previous prime is 142103241097. The next prime is 142103241227. The reversal of 142103241187 is 781142301241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142103241187 is a prime.

It is not a weakly prime, because it can be changed into another prime (142103242187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71051620593 + 71051620594.

It is an arithmetic number, because the mean of its divisors is an integer number (71051620594).

Almost surely, 2142103241187 is an apocalyptic number.

142103241187 is a deficient number, since it is larger than the sum of its proper divisors (1).

142103241187 is an equidigital number, since it uses as much as digits as its factorization.

142103241187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 142103241187 in words is "one hundred forty-two billion, one hundred three million, two hundred forty-one thousand, one hundred eighty-seven".