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1303102231230 = 235127342021583
BaseRepresentation
bin10010111101100110111…
…100100001001010111110
311121120112102202010110010
4102331212330201022332
5132322223132344410
62434345323124050
7163101042131322
oct22754674411276
94546472663403
101303102231230
11462708268458
12190672373626
1395b60a23c17
14470db5a3982
1523d6b45ec20
hex12f66f212be

1303102231230 has 32 divisors (see below), whose sum is σ = 3152070918144. Its totient is φ = 344757754656.

The previous prime is 1303102231217. The next prime is 1303102231231. The reversal of 1303102231230 is 321322013031.

It is a junction number, because it is equal to n+sod(n) for n = 1303102231197 and 1303102231206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303102231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171006982 + ... + 171014601.

It is an arithmetic number, because the mean of its divisors is an integer number (98502216192).

Almost surely, 21303102231230 is an apocalyptic number.

1303102231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303102231230 is an abundant number, since it is smaller than the sum of its proper divisors (1848968686914).

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

1303102231230 is a wasteful number, since it uses less digits than its factorization.

1303102231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342021720.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1303102231230 its reverse (321322013031), we get a palindrome (1624424244261).

The spelling of 1303102231230 in words is "one trillion, three hundred three billion, one hundred two million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 3810 342021583 684043166 1026064749 1710107915 2052129498 3420215830 5130323745 10260647490 43436741041 86873482082 130310223123 217183705205 260620446246 434367410410 651551115615 1303102231230