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228701301 = 3377920173
BaseRepresentation
bin11011010000110…
…11010001110101
3120221100020012120
431220123101311
5432021420201
634405510153
75444633433
oct1550332165
9527306176
10228701301
11108106744
1264712359
13384c611a
1422533d53
1515128536
hexda1b475

228701301 has 8 divisors (see below), whose sum is σ = 305030880. Its totient is φ = 152419632.

The previous prime is 228701273. The next prime is 228701327. The reversal of 228701301 is 103107822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228701301 - 26 = 228701237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228701371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (38128860).

Almost surely, 2228701301 is an apocalyptic number.

It is an amenable number.

228701301 is a deficient number, since it is larger than the sum of its proper divisors (76329579).

228701301 is a wasteful number, since it uses less digits than its factorization.

228701301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23955.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 228701301 is about 15122.8734372804. The cubic root of 228701301 is about 611.5371971007.

The spelling of 228701301 in words is "two hundred twenty-eight million, seven hundred one thousand, three hundred one".

Divisors: 1 3 3779 11337 20173 60519 76233767 228701301