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30300102 = 2337711129
BaseRepresentation
bin111001110010…
…1011111000110
32010000101221000
41303211133012
530224100402
63001234130
7515355330
oct163453706
963011830
1030300102
1116115a08
12a192946
13637b771
14404a450
1529d7c1c
hex1ce57c6

30300102 has 64 divisors (see below), whose sum is σ = 78105600. Its totient is φ = 8527680.

The previous prime is 30300091. The next prime is 30300119. The reversal of 30300102 is 20100303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26274 + ... + 27402.

It is an arithmetic number, because the mean of its divisors is an integer number (1220400).

Almost surely, 230300102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30300102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39052800).

30300102 is an abundant number, since it is smaller than the sum of its proper divisors (47805498).

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

30300102 is a wasteful number, since it uses less digits than its factorization.

30300102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 30300102 is about 5504.5528428747. The cubic root of 30300102 is about 311.7559111613.

Adding to 30300102 its reverse (20100303), we get a palindrome (50400405).

The spelling of 30300102 in words is "thirty million, three hundred thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 71 126 142 189 213 378 426 497 639 994 1129 1278 1491 1917 2258 2982 3387 3834 4473 6774 7903 8946 10161 13419 15806 20322 23709 26838 30483 47418 60966 71127 80159 142254 160318 213381 240477 426762 480954 561113 721431 1122226 1442862 1683339 2164293 3366678 4328586 5050017 10100034 15150051 30300102