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30341013 = 334928979
BaseRepresentation
bin111001110111…
…1011110010101
32010002111001020
41303233132111
530231403023
63002151353
7515615523
oct163573625
963074036
1030341013
111614371a
12a1b2559
136394281
14405b313
1529e4de3
hex1cef795

30341013 has 8 divisors (see below), whose sum is σ = 40572000. Its totient is φ = 20168688.

The previous prime is 30341011. The next prime is 30341053. The reversal of 30341013 is 31014303.

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

It is not a de Polignac number, because 30341013 - 21 = 30341011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30340983 and 30341001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13443 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (5071500).

Almost surely, 230341013 is an apocalyptic number.

It is an amenable number.

30341013 is a deficient number, since it is larger than the sum of its proper divisors (10230987).

30341013 is a wasteful number, since it uses less digits than its factorization.

30341013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29331.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30341013 is about 5508.2676950199. The cubic root of 30341013 is about 311.8961583256.

Adding to 30341013 its reverse (31014303), we get a palindrome (61355316).

The spelling of 30341013 in words is "thirty million, three hundred forty-one thousand, thirteen".

Divisors: 1 3 349 1047 28979 86937 10113671 30341013