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102155426167 is a prime number
BaseRepresentation
bin101111100100011110…
…0000001100101110111
3100202200101110100002111
41133020330001211313
53133203242114132
6114532441151451
710244335536544
oct1371074014567
9322611410074
10102155426167
113a362090743
121796b78b587
139830235742
144d31417bcb
1529cd59e647
hex17c8f01977

102155426167 has 2 divisors, whose sum is σ = 102155426168. Its totient is φ = 102155426166.

The previous prime is 102155426147. The next prime is 102155426183. The reversal of 102155426167 is 761624551201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102155426167 - 215 = 102155393399 is a prime.

It is a super-3 number, since 3×1021554261673 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102155426147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51077713083 + 51077713084.

It is an arithmetic number, because the mean of its divisors is an integer number (51077713084).

Almost surely, 2102155426167 is an apocalyptic number.

102155426167 is a deficient number, since it is larger than the sum of its proper divisors (1).

102155426167 is an equidigital number, since it uses as much as digits as its factorization.

102155426167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 102155426167 its reverse (761624551201), we get a palindrome (863779977368).

The spelling of 102155426167 in words is "one hundred two billion, one hundred fifty-five million, four hundred twenty-six thousand, one hundred sixty-seven".