Search a number
-
+
30413310 = 2356715131
BaseRepresentation
bin111010000000…
…1000111111110
32010020011012220
41310001013332
530241211220
63003510210
7516336354
oct164010776
963204186
1030413310
1116192a74
12a228366
1363bb155
1440797d4
152a0b540
hex1d011fe

30413310 has 32 divisors (see below), whose sum is σ = 74086272. Its totient is φ = 7988640.

The previous prime is 30413303. The next prime is 30413351. The reversal of 30413310 is 1331403.

It is a super-2 number, since 2×304133102 = 1849938850312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30413310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5556 + ... + 9575.

It is an arithmetic number, because the mean of its divisors is an integer number (2315196).

Almost surely, 230413310 is an apocalyptic number.

30413310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30413310 is an abundant number, since it is smaller than the sum of its proper divisors (43672962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30413310 is a wasteful number, since it uses less digits than its factorization.

30413310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208.

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

The square root of 30413310 is about 5514.8263798600. The cubic root of 30413310 is about 312.1436920306.

Adding to 30413310 its reverse (1331403), we get a palindrome (31744713).

The spelling of 30413310 in words is "thirty million, four hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 15131 30262 45393 75655 90786 151310 226965 453930 1013777 2027554 3041331 5068885 6082662 10137770 15206655 30413310