Search a number
-
+
30226133 = 713013319
BaseRepresentation
bin111001101001…
…1011011010101
32002212122110102
41303103123111
530214214013
62555503445
7514626560
oct163233325
962778412
1030226133
1116075383
12a157b85
136353bb2
14402b4d7
1529c0d58
hex1cd36d5

30226133 has 8 divisors (see below), whose sum is σ = 34581120. Its totient is φ = 25880400.

The previous prime is 30226121. The next prime is 30226201. The reversal of 30226133 is 33162203.

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

It is not a de Polignac number, because 30226133 - 212 = 30222037 is a prime.

It is a super-2 number, since 2×302261332 = 1827238232267378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226433) 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, 7448 + ... + 10766.

It is an arithmetic number, because the mean of its divisors is an integer number (4322640).

Almost surely, 230226133 is an apocalyptic number.

It is an amenable number.

30226133 is a deficient number, since it is larger than the sum of its proper divisors (4354987).

30226133 is a wasteful number, since it uses less digits than its factorization.

30226133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30226133 is about 5497.8298445841. The cubic root of 30226133 is about 311.5020169280.

Adding to 30226133 its reverse (33162203), we get a palindrome (63388336).

The spelling of 30226133 in words is "thirty million, two hundred twenty-six thousand, one hundred thirty-three".

Divisors: 1 7 1301 3319 9107 23233 4318019 30226133