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76456143143 is a prime number
BaseRepresentation
bin100011100110100100…
…1000010100100100111
321022100100201111022022
41013031021002210213
52223040233040033
655042400253355
75344440331262
oct1071511024447
9238310644268
1076456143143
112a474554a66
121299901125b
137295b812b3
1439b4241cd9
151ec72ec098
hex11cd242927

76456143143 has 2 divisors, whose sum is σ = 76456143144. Its totient is φ = 76456143142.

The previous prime is 76456143097. The next prime is 76456143187. The reversal of 76456143143 is 34134165467.

It is an a-pointer prime, because the next prime (76456143187) can be obtained adding 76456143143 to its sum of digits (44).

It is a strong prime.

It is an emirp because it is prime and its reverse (34134165467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76456143143 - 212 = 76456139047 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 76456143094 and 76456143103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76456143943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38228071571 + 38228071572.

It is an arithmetic number, because the mean of its divisors is an integer number (38228071572).

Almost surely, 276456143143 is an apocalyptic number.

76456143143 is a deficient number, since it is larger than the sum of its proper divisors (1).

76456143143 is an equidigital number, since it uses as much as digits as its factorization.

76456143143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The spelling of 76456143143 in words is "seventy-six billion, four hundred fifty-six million, one hundred forty-three thousand, one hundred forty-three".