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30100304 = 2413473079
BaseRepresentation
bin111001011010…
…0101101010000
32002122020212002
41302310231100
530201202204
62553053132
7513563663
oct162645520
962566762
1030100304
1115a99893
12a0b71a8
13630b840
143dd76da
15299891e
hex1cb4b50

30100304 has 40 divisors (see below), whose sum is σ = 64162560. Its totient is φ = 13592448.

The previous prime is 30100303. The next prime is 30100321. The reversal of 30100304 is 40300103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8237 + ... + 11315.

It is an arithmetic number, because the mean of its divisors is an integer number (1604064).

Almost surely, 230100304 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 30100304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32081280).

30100304 is an abundant number, since it is smaller than the sum of its proper divisors (34062256).

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

30100304 is a wasteful number, since it uses less digits than its factorization.

30100304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30100304 is about 5486.3743948076. The cubic root of 30100304 is about 311.0691629761.

Adding to 30100304 its reverse (40300103), we get a palindrome (70400407).

The spelling of 30100304 in words is "thirty million, one hundred thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 47 52 94 104 188 208 376 611 752 1222 2444 3079 4888 6158 9776 12316 24632 40027 49264 80054 144713 160108 289426 320216 578852 640432 1157704 1881269 2315408 3762538 7525076 15050152 30100304