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30424030 = 2571367499
BaseRepresentation
bin111010000001…
…1101111011110
32010020200220221
41310003233132
530242032110
63004031554
7516412540
oct164035736
963220827
1030424030
11161a002a
12a2325ba
1363c2cb0
14407d690
152a0e7da
hex1d03bde

30424030 has 64 divisors (see below), whose sum is σ = 68544000. Its totient is φ = 9465984.

The previous prime is 30424021. The next prime is 30424057. The reversal of 30424030 is 3042403.

It is a junction number, because it is equal to n+sod(n) for n = 30423995 and 30424013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60721 + ... + 61219.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 230424030 is an apocalyptic number.

30424030 is an abundant number, since it is smaller than the sum of its proper divisors (38119970).

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

30424030 is a wasteful number, since it uses less digits than its factorization.

30424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30424030 is about 5515.7982196596. The cubic root of 30424030 is about 312.1803622396.

Adding to 30424030 its reverse (3042403), we get a palindrome (33466433).

The spelling of 30424030 in words is "thirty million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 67 70 91 130 134 182 335 455 469 499 670 871 910 938 998 1742 2345 2495 3493 4355 4690 4990 6097 6487 6986 8710 12194 12974 17465 30485 32435 33433 34930 45409 60970 64870 66866 90818 167165 227045 234031 334330 434629 454090 468062 869258 1170155 2173145 2340310 3042403 4346290 6084806 15212015 30424030