Search a number
-
+
228119103 = 3241960493
BaseRepresentation
bin11011001100011…
…01001000111111
3120220020122120200
431212031020333
5431344302403
634345214543
75436660162
oct1546151077
9526218520
10228119103
11107849293
1264491453
1338351124
1422421ad9
1515060ca3
hexd98d23f

228119103 has 12 divisors (see below), whose sum is σ = 330297240. Its totient is φ = 151713936.

The previous prime is 228119081. The next prime is 228119117. The reversal of 228119103 is 301911822.

It is not a de Polignac number, because 228119103 - 217 = 227988031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228119123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26476 + ... + 34017.

It is an arithmetic number, because the mean of its divisors is an integer number (27524770).

Almost surely, 2228119103 is an apocalyptic number.

228119103 is a deficient number, since it is larger than the sum of its proper divisors (102178137).

228119103 is a wasteful number, since it uses less digits than its factorization.

228119103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60918 (or 60915 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 228119103 is about 15103.6122500546. The cubic root of 228119103 is about 611.0178322115.

The spelling of 228119103 in words is "two hundred twenty-eight million, one hundred nineteen thousand, one hundred three".

Divisors: 1 3 9 419 1257 3771 60493 181479 544437 25346567 76039701 228119103