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302131133030 = 25172141830099
BaseRepresentation
bin1000110010110000110…
…10110011101001100110
31001212212001000210200002
410121120122303221212
514422231032224110
6350444102421302
730554043154226
oct4313032635146
91055761023602
10302131133030
1110715116a071
124a67b131832
132264c4ca37c
14108a21b4086
157cd4825aa5
hex46586b3a66

302131133030 has 32 divisors (see below), whose sum is σ = 576096040800. Its totient is φ = 113690222080.

The previous prime is 302131133027. The next prime is 302131133071. The reversal of 302131133030 is 30331131203.

It is a junction number, because it is equal to n+sod(n) for n = 302131132993 and 302131133011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51080 + ... + 779019.

It is an arithmetic number, because the mean of its divisors is an integer number (18003001275).

Almost surely, 2302131133030 is an apocalyptic number.

302131133030 is a deficient number, since it is larger than the sum of its proper divisors (273964907770).

302131133030 is a wasteful number, since it uses less digits than its factorization.

302131133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832264.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 302131133030 its reverse (30331131203), we get a palindrome (332462264233).

The spelling of 302131133030 in words is "three hundred two billion, one hundred thirty-one million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 2141 4282 10705 21410 36397 72794 181985 363970 830099 1660198 4150495 8300990 14111683 28223366 70558415 141116830 1777241959 3554483918 8886209795 17772419590 30213113303 60426226606 151065566515 302131133030