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30300404 = 22101179419
BaseRepresentation
bin111001110010…
…1100011110100
32010000102100012
41303211203310
530224103104
63001235352
7515356241
oct163454364
963012305
1030300404
1116116162
12a192b58
13637b944
14404a5c8
1529d7d6e
hex1ce58f4

30300404 has 24 divisors (see below), whose sum is σ = 53978400. Its totient is φ = 14880800.

The previous prime is 30300397. The next prime is 30300433. The reversal of 30300404 is 40400303.

It is a super-2 number, since 2×303004042 = 1836228965126432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72107 + ... + 72525.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 230300404 is an apocalyptic number.

It is an amenable number.

30300404 is a deficient number, since it is larger than the sum of its proper divisors (23677996).

30300404 is a wasteful number, since it uses less digits than its factorization.

30300404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30300404 is about 5504.5802746440. The cubic root of 30300404 is about 311.7569469111.

Adding to 30300404 its reverse (40400303), we get a palindrome (70700707).

The spelling of 30300404 in words is "thirty million, three hundred thousand, four hundred four".

Divisors: 1 2 4 101 179 202 358 404 419 716 838 1676 18079 36158 42319 72316 75001 84638 150002 169276 300004 7575101 15150202 30300404