Search a number
-
+
88707139667087 is a prime number
BaseRepresentation
bin10100001010110110111101…
…100011001000010010001111
3102122002022122002021111020112
4110022312331203020102033
543111334210223321322
6512355255233510235
724453610421125214
oct2412667543102217
9378068562244215
1088707139667087
11262a053982a587
129b4805571237b
133a6608011ab96
1417c963c84db0b
15a3c72265d5e2
hex50adbd8c848f

88707139667087 has 2 divisors, whose sum is σ = 88707139667088. Its totient is φ = 88707139667086.

The previous prime is 88707139667071. The next prime is 88707139667089. The reversal of 88707139667087 is 78076693170788.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88707139667087 - 24 = 88707139667071 is a prime.

Together with 88707139667089, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88707139666999 and 88707139667017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88707139667089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44353569833543 + 44353569833544.

It is an arithmetic number, because the mean of its divisors is an integer number (44353569833544).

Almost surely, 288707139667087 is an apocalyptic number.

88707139667087 is a deficient number, since it is larger than the sum of its proper divisors (1).

88707139667087 is an equidigital number, since it uses as much as digits as its factorization.

88707139667087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1194891264, while the sum is 77.

The spelling of 88707139667087 in words is "eighty-eight trillion, seven hundred seven billion, one hundred thirty-nine million, six hundred sixty-seven thousand, eighty-seven".