Search a number
-
+
89198151223 is a prime number
BaseRepresentation
bin101001100010010011…
…1111100011000110111
322112020101001120101111
41103010213330120313
52430134211314343
6104551013535451
76305261530006
oct1230447743067
9275211046344
1089198151223
1134913038255
1215354344587
138546972a4c
144462610c3d
1524c0c8bc9d
hex14c49fc637

89198151223 has 2 divisors, whose sum is σ = 89198151224. Its totient is φ = 89198151222.

The previous prime is 89198151221. The next prime is 89198151239. The reversal of 89198151223 is 32215189198.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89198151223 - 21 = 89198151221 is a prime.

Together with 89198151221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89198151221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44599075611 + 44599075612.

It is an arithmetic number, because the mean of its divisors is an integer number (44599075612).

Almost surely, 289198151223 is an apocalyptic number.

89198151223 is a deficient number, since it is larger than the sum of its proper divisors (1).

89198151223 is an equidigital number, since it uses as much as digits as its factorization.

89198151223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 49.

The spelling of 89198151223 in words is "eighty-nine billion, one hundred ninety-eight million, one hundred fifty-one thousand, two hundred twenty-three".