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302131341125 = 532830985381
BaseRepresentation
bin1000110010110000110…
…11100110011101000101
31001212212001102101010022
410121120123212131011
514422231110404000
6350444111104525
730554045012015
oct4313033463505
91055761371108
10302131341125
111071512a1449
124a67b212145
132264c570cc3
14108a2229c45
157cd4867585
hex46586e6745

302131341125 has 16 divisors (see below), whose sum is σ = 377077649520. Its totient is φ = 241693704000.

The previous prime is 302131341079. The next prime is 302131341133. The reversal of 302131341125 is 521143131203.

It can be written as a sum of positive squares in 8 ways, for example, as 182842615201 + 119288725924 = 427601^2 + 345382^2 .

It is not a de Polignac number, because 302131341125 - 212 = 302131337029 is a prime.

It is a super-2 number, since 2×3021313411252 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302131341094 and 302131341103.

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, 3495935 + ... + 3581315.

It is an arithmetic number, because the mean of its divisors is an integer number (23567353095).

Almost surely, 2302131341125 is an apocalyptic number.

It is an amenable number.

302131341125 is a deficient number, since it is larger than the sum of its proper divisors (74946308395).

302131341125 is an equidigital number, since it uses as much as digits as its factorization.

302131341125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113705 (or 113695 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 302131341125 its reverse (521143131203), we get a palindrome (823274472328).

The spelling of 302131341125 in words is "three hundred two billion, one hundred thirty-one million, three hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 28309 85381 141545 426905 707725 2134525 3538625 10672625 2417050729 12085253645 60426268225 302131341125