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30100504 = 2372312477
BaseRepresentation
bin111001011010…
…0110000011000
32002122021010111
41302310300120
530201204004
62553054104
7513564400
oct162646030
962567114
1030100504
1115a99a55
12a0b7334
13630b965
143dd7800
152998a04
hex1cb4c18

30100504 has 48 divisors (see below), whose sum is σ = 67798080. Its totient is φ = 12479040.

The previous prime is 30100471. The next prime is 30100507. The reversal of 30100504 is 40500103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10914 + ... + 13390.

It is an arithmetic number, because the mean of its divisors is an integer number (1412460).

Almost surely, 230100504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30100504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33899040).

30100504 is an abundant number, since it is smaller than the sum of its proper divisors (37697576).

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

30100504 is a wasteful number, since it uses less digits than its factorization.

30100504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 30100504 is about 5486.3926217507. The cubic root of 30100504 is about 311.0698519359.

Adding to 30100504 its reverse (40500103), we get a palindrome (70600607).

The spelling of 30100504 in words is "thirty million, one hundred thousand, five hundred four".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 2477 3038 4954 6076 9908 12152 17339 19816 34678 69356 76787 121373 138712 153574 242746 307148 485492 537509 614296 970984 1075018 2150036 3762563 4300072 7525126 15050252 30100504