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30113404 = 22191932053
BaseRepresentation
bin111001011011…
…1111001111100
32002122220211021
41302313321330
530202112104
62553233524
7513650116
oct162677174
962586737
1030113404
1115aa8712
12a1028a4
1363147a9
143ddc3b6
15299c754
hex1cb7e7c

30113404 has 24 divisors (see below), whose sum is σ = 55786640. Its totient is φ = 14183424.

The previous prime is 30113401. The next prime is 30113429. The reversal of 30113404 is 40431103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113401) 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, 13642 + ... + 15694.

Almost surely, 230113404 is an apocalyptic number.

It is an amenable number.

30113404 is a deficient number, since it is larger than the sum of its proper divisors (25673236).

30113404 is a wasteful number, since it uses less digits than its factorization.

30113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30113404 is about 5487.5681316955. The cubic root of 30113404 is about 311.1142833955.

Adding to 30113404 its reverse (40431103), we get a palindrome (70544507).

The spelling of 30113404 in words is "thirty million, one hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 19 38 76 193 386 772 2053 3667 4106 7334 8212 14668 39007 78014 156028 396229 792458 1584916 7528351 15056702 30113404