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30150436 = 22131163353
BaseRepresentation
bin111001100000…
…0111100100100
32002201210121211
41303000330210
530204303221
62554121204
7514163101
oct163007444
962653554
1030150436
1116023518
12a120204
1363285c4
14400baa8
1529a86e1
hex1cc0f24

30150436 has 24 divisors (see below), whose sum is σ = 53643744. Its totient is φ = 14826240.

The previous prime is 30150431. The next prime is 30150443. The reversal of 30150436 is 63405103.

It is not an unprimeable number, because it can be changed into a prime (30150431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85236 + ... + 85588.

It is an arithmetic number, because the mean of its divisors is an integer number (2235156).

Almost surely, 230150436 is an apocalyptic number.

It is an amenable number.

30150436 is a deficient number, since it is larger than the sum of its proper divisors (23493308).

30150436 is a wasteful number, since it uses less digits than its factorization.

30150436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30150436 is about 5490.9412672146. The cubic root of 30150436 is about 311.2417622267.

Adding to 30150436 its reverse (63405103), we get a palindrome (93555539).

The spelling of 30150436 in words is "thirty million, one hundred fifty thousand, four hundred thirty-six".

Divisors: 1 2 4 131 163 262 326 353 524 652 706 1412 21353 42706 46243 57539 85412 92486 115078 184972 230156 7537609 15075218 30150436