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30103302 = 237368729
BaseRepresentation
bin111001011010…
…1011100000110
32002122101222010
41302311130012
530201301202
62553115050
7513605505
oct162653406
962571863
1030103302
1115aa1069
12a0b8a86
136310008
143dd883c
15299976c
hex1cb5706

30103302 has 16 divisors (see below), whose sum is σ = 61032240. Its totient is φ = 9896832.

The previous prime is 30103289. The next prime is 30103349. The reversal of 30103302 is 20330103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33927 + ... + 34802.

It is an arithmetic number, because the mean of its divisors is an integer number (3814515).

Almost surely, 230103302 is an apocalyptic number.

30103302 is an abundant number, since it is smaller than the sum of its proper divisors (30928938).

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

30103302 is a wasteful number, since it uses less digits than its factorization.

30103302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68807.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30103302 is about 5486.6476103355. The cubic root of 30103302 is about 311.0794901630.

Adding to 30103302 its reverse (20330103), we get a palindrome (50433405).

The spelling of 30103302 in words is "thirty million, one hundred three thousand, three hundred two".

Divisors: 1 2 3 6 73 146 219 438 68729 137458 206187 412374 5017217 10034434 15051651 30103302