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30301150 = 25211371489
BaseRepresentation
bin111001110010…
…1101111011110
32010000110100211
41303211233132
530224114100
63001243034
7515361355
oct163455736
963013324
1030301150
1116116780
12a19347a
13637c099
14404a99c
1529d81ba
hex1ce5bde

30301150 has 48 divisors (see below), whose sum is σ = 63187920. Its totient is φ = 10713600.

The previous prime is 30301147. The next prime is 30301163. The reversal of 30301150 is 5110303.

It is a self number, because there is not a number n which added to its sum of digits gives 30301150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19606 + ... + 21094.

It is an arithmetic number, because the mean of its divisors is an integer number (1316415).

Almost surely, 230301150 is an apocalyptic number.

30301150 is an abundant number, since it is smaller than the sum of its proper divisors (32886770).

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

30301150 is a wasteful number, since it uses less digits than its factorization.

30301150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 30301150 is about 5504.6480359783. The cubic root of 30301150 is about 311.7595053893.

Adding to 30301150 its reverse (5110303), we get a palindrome (35411453).

The spelling of 30301150 in words is "thirty million, three hundred one thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 37 50 55 74 110 185 275 370 407 550 814 925 1489 1850 2035 2978 4070 7445 10175 14890 16379 20350 32758 37225 55093 74450 81895 110186 163790 275465 409475 550930 606023 818950 1212046 1377325 2754650 3030115 6060230 15150575 30301150