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229030901 = 1134959659
BaseRepresentation
bin11011010011010…
…11101111110101
3120221221222022222
431221223233311
5432112442101
634420532125
75450505401
oct1551535765
9527858288
10229030901
11108311340
1264851045
13385b0158
14225bc101
151519101b
hexda6bbf5

229030901 has 8 divisors (see below), whose sum is σ = 250572000. Its totient is φ = 207609840.

The previous prime is 229030897. The next prime is 229030913. The reversal of 229030901 is 109030922.

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

It is a cyclic number.

It is not a de Polignac number, because 229030901 - 22 = 229030897 is a prime.

It is a super-2 number, since 2×2290309012 = 104910307225743602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229030301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25991 + ... + 33668.

It is an arithmetic number, because the mean of its divisors is an integer number (31321500).

Almost surely, 2229030901 is an apocalyptic number.

It is an amenable number.

229030901 is a deficient number, since it is larger than the sum of its proper divisors (21541099).

229030901 is a wasteful number, since it uses less digits than its factorization.

229030901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60019.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 229030901 is about 15133.7669137594. The cubic root of 229030901 is about 611.8308347076.

The spelling of 229030901 in words is "two hundred twenty-nine million, thirty thousand, nine hundred one".

Divisors: 1 11 349 3839 59659 656249 20820991 229030901