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30153300 = 22352100511
BaseRepresentation
bin111001100000…
…1101001010100
32002201221112220
41303001221110
530204401200
62554142340
7514204332
oct163015124
962657486
1030153300
1116025691
12a1219b0
1363299b8
14400cb52
1529a94a0
hex1cc1a54

30153300 has 36 divisors (see below), whose sum is σ = 87244416. Its totient is φ = 8040800.

The previous prime is 30153293. The next prime is 30153311. The reversal of 30153300 is 335103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30153300.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 49956 + ... + 50555.

It is an arithmetic number, because the mean of its divisors is an integer number (2423456).

Almost surely, 230153300 is an apocalyptic number.

30153300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30153300 is an abundant number, since it is smaller than the sum of its proper divisors (57091116).

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

30153300 is a wasteful number, since it uses less digits than its factorization.

30153300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100528 (or 100521 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 30153300 is about 5491.2020541954. The cubic root of 30153300 is about 311.2516169010.

Adding to 30153300 its reverse (335103), we get a palindrome (30488403).

The spelling of 30153300 in words is "thirty million, one hundred fifty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 100511 201022 301533 402044 502555 603066 1005110 1206132 1507665 2010220 2512775 3015330 5025550 6030660 7538325 10051100 15076650 30153300