Search a number
-
+
30269111 = 412393089
BaseRepresentation
bin111001101110…
…1111010110111
32002221211102012
41303131322313
530222102421
63000434435
7515166065
oct163357267
962854365
1030269111
11160a46a4
12a178a1b
13636a622
14403d035
1529cd95b
hex1cddeb7

30269111 has 8 divisors (see below), whose sum is σ = 31147200. Its totient is φ = 29397760.

The previous prime is 30269101. The next prime is 30269131. The reversal of 30269111 is 11196203.

It is a happy number.

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 30269111 - 26 = 30269047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30269101) 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, 8255 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (3893400).

Almost surely, 230269111 is an apocalyptic number.

30269111 is a deficient number, since it is larger than the sum of its proper divisors (878089).

30269111 is a wasteful number, since it uses less digits than its factorization.

30269111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 30269111 is about 5501.7370893201. The cubic root of 30269111 is about 311.6495867305.

The spelling of 30269111 in words is "thirty million, two hundred sixty-nine thousand, one hundred eleven".

Divisors: 1 41 239 3089 9799 126649 738271 30269111