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30316404 = 22322311329
BaseRepresentation
bin111001110100…
…1011101110100
32010001020021210
41303221131310
530230111104
63001441420
7515454006
oct163513564
963036253
1030316404
1116127188
12a1a0270
136386001
144052376
1529dc989
hex1ce9774

30316404 has 24 divisors (see below), whose sum is σ = 71061760. Its totient is φ = 10059264.

The previous prime is 30316399. The next prime is 30316409. The reversal of 30316404 is 40461303.

It is an interprime number because it is at equal distance from previous prime (30316399) and next prime (30316409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30316409) 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, 2989 + ... + 8340.

Almost surely, 230316404 is an apocalyptic number.

It is an amenable number.

30316404 is an abundant number, since it is smaller than the sum of its proper divisors (40745356).

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

30316404 is a wasteful number, since it uses less digits than its factorization.

30316404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559 (or 11557 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30316404 is about 5506.0334179879. The cubic root of 30316404 is about 311.8118112337.

Adding to 30316404 its reverse (40461303), we get a palindrome (70777707).

The spelling of 30316404 in words is "thirty million, three hundred sixteen thousand, four hundred four".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 11329 22658 33987 45316 67974 135948 2526367 5052734 7579101 10105468 15158202 30316404