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30300412 = 227575103
BaseRepresentation
bin111001110010…
…1100011111100
32010000102100111
41303211203330
530224103122
63001235404
7515356252
oct163454374
963012314
1030300412
111611616a
12a192b64
13637b94c
14404a5d2
1529d7d77
hex1ce58fc

30300412 has 6 divisors (see below), whose sum is σ = 53025728. Its totient is φ = 15150204.

The previous prime is 30300397. The next prime is 30300433. The reversal of 30300412 is 21400303.

It is a super-2 number, since 2×303004122 = 1836229934739488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30300392 and 30300401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3787548 + ... + 3787555.

Almost surely, 230300412 is an apocalyptic number.

It is an amenable number.

30300412 is a deficient number, since it is larger than the sum of its proper divisors (22725316).

30300412 is a wasteful number, since it uses less digits than its factorization.

30300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575107 (or 7575105 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30300412 is about 5504.5810013115. The cubic root of 30300412 is about 311.7569743481.

Adding to 30300412 its reverse (21400303), we get a palindrome (51700715).

The spelling of 30300412 in words is "thirty million, three hundred thousand, four hundred twelve".

Divisors: 1 2 4 7575103 15150206 30300412