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228100627 is a prime number
BaseRepresentation
bin11011001100010…
…00101000010011
3120220012201020101
431212020220103
5431343210002
634344553231
75436552256
oct1546105023
9526181211
10228100627
11107836417
1264482817
13383458b1
142241909d
151505a587
hexd988a13

228100627 has 2 divisors, whose sum is σ = 228100628. Its totient is φ = 228100626.

The previous prime is 228100601. The next prime is 228100633. The reversal of 228100627 is 726001822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228100627 - 215 = 228067859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228100595 and 228100604.

It is not a weakly prime, because it can be changed into another prime (228100687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114050313 + 114050314.

It is an arithmetic number, because the mean of its divisors is an integer number (114050314).

Almost surely, 2228100627 is an apocalyptic number.

228100627 is a deficient number, since it is larger than the sum of its proper divisors (1).

228100627 is an equidigital number, since it uses as much as digits as its factorization.

228100627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 228100627 is about 15103.0005959081. Note that the first 3 decimals coincide. The cubic root of 228100627 is about 611.0013357555.

The spelling of 228100627 in words is "two hundred twenty-eight million, one hundred thousand, six hundred twenty-seven".