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30401204 = 2231245171
BaseRepresentation
bin111001111111…
…0001010110100
32010012112121112
41303332022310
530240314304
63003334152
7516256151
oct163761264
963175545
1030401204
1116184969
12a221358
1363b57a2
144075228
152a07b6e
hex1cfe2b4

30401204 has 12 divisors (see below), whose sum is σ = 54918528. Its totient is φ = 14710200.

The previous prime is 30401177. The next prime is 30401207. The reversal of 30401204 is 40210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30401207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122462 + ... + 122709.

It is an arithmetic number, because the mean of its divisors is an integer number (4576544).

Almost surely, 230401204 is an apocalyptic number.

It is an amenable number.

30401204 is a deficient number, since it is larger than the sum of its proper divisors (24517324).

30401204 is a wasteful number, since it uses less digits than its factorization.

30401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245206 (or 245204 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30401204 is about 5513.7286839307. The cubic root of 30401204 is about 312.1022703303.

Adding to 30401204 its reverse (40210403), we get a palindrome (70611607).

The spelling of 30401204 in words is "thirty million, four hundred one thousand, two hundred four".

Divisors: 1 2 4 31 62 124 245171 490342 980684 7600301 15200602 30401204