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17482793131 is a prime number
BaseRepresentation
bin10000010010000011…
…100100000010101011
31200010101221220120201
4100102003210002223
5241301043340011
612010444533031
71156145201236
oct202203440253
950111856521
1017482793131
117461643271
12347ab51177
13185803250b
14bbbc7641d
156c4c91cc1
hex4120e40ab

17482793131 has 2 divisors, whose sum is σ = 17482793132. Its totient is φ = 17482793130.

The previous prime is 17482793129. The next prime is 17482793177. The reversal of 17482793131 is 13139728471.

It is an a-pointer prime, because the next prime (17482793177) can be obtained adding 17482793131 to its sum of digits (46).

It is a weak prime.

It is an emirp because it is prime and its reverse (13139728471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 17482793131 - 21 = 17482793129 is a prime.

It is a super-2 number, since 2×174827931312 (a number of 21 digits) contains 22 as substring.

Together with 17482793129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (17482793101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8741396565 + 8741396566.

It is an arithmetic number, because the mean of its divisors is an integer number (8741396566).

Almost surely, 217482793131 is an apocalyptic number.

17482793131 is a deficient number, since it is larger than the sum of its proper divisors (1).

17482793131 is an equidigital number, since it uses as much as digits as its factorization.

17482793131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The spelling of 17482793131 in words is "seventeen billion, four hundred eighty-two million, seven hundred ninety-three thousand, one hundred thirty-one".