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30353134 = 272168081
BaseRepresentation
bin111001111001…
…0011011101110
32010010002200011
41303302123232
530232300014
63002323434
7515666050
oct163623356
963102604
1030353134
1116151839
12a1b957a
136399946
1440618d0
1529e87c4
hex1cf26ee

30353134 has 8 divisors (see below), whose sum is σ = 52033968. Its totient is φ = 13008480.

The previous prime is 30353119. The next prime is 30353159. The reversal of 30353134 is 43135303.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084027 + ... + 1084054.

It is an arithmetic number, because the mean of its divisors is an integer number (6504246).

Almost surely, 230353134 is an apocalyptic number.

30353134 is a deficient number, since it is larger than the sum of its proper divisors (21680834).

30353134 is a wasteful number, since it uses less digits than its factorization.

30353134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168090.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 30353134 is about 5509.3678403243. The cubic root of 30353134 is about 311.9376861636.

Adding to 30353134 its reverse (43135303), we get a palindrome (73488437).

The spelling of 30353134 in words is "thirty million, three hundred fifty-three thousand, one hundred thirty-four".

Divisors: 1 2 7 14 2168081 4336162 15176567 30353134