Search a number
-
+
22030123187 is a prime number
BaseRepresentation
bin10100100001000110…
…010000000010110011
32002212022120012201102
4110201012100002303
5330104202420222
614042005555015
71406632646252
oct244106200263
962768505642
1022030123187
119385480686
124329a15a6b
13210116b067
1410cdb82799
1588e0cdd92
hex5211900b3

22030123187 has 2 divisors, whose sum is σ = 22030123188. Its totient is φ = 22030123186.

The previous prime is 22030123133. The next prime is 22030123223. The reversal of 22030123187 is 78132103022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22030123187 - 28 = 22030122931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22030122187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015061593 + 11015061594.

It is an arithmetic number, because the mean of its divisors is an integer number (11015061594).

Almost surely, 222030123187 is an apocalyptic number.

22030123187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22030123187 is an equidigital number, since it uses as much as digits as its factorization.

22030123187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 22030123187 in words is "twenty-two billion, thirty million, one hundred twenty-three thousand, one hundred eighty-seven".