Search a number
-
+
1302383067990 = 23559399730867
BaseRepresentation
bin10010111100111100000…
…101001000001101010110
311121111200022111211221120
4102330330011020031112
5132314240031133430
62434150113024410
7163044160264434
oct22747405101526
94544608454846
101302383067990
1146237931a474
121904b1555106
1395a77a35244
144706dc7bd54
1523d28254610
hex12f3c148356

1302383067990 has 32 divisors (see below), whose sum is σ = 3125776262400. Its totient is φ = 347295829344.

The previous prime is 1302383067989. The next prime is 1302383067991. The reversal of 1302383067990 is 997603832031.

It is an interprime number because it is at equal distance from previous prime (1302383067989) and next prime (1302383067991).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302383067991) by changing a digit.

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, 1416537 + ... + 2147403.

It is an arithmetic number, because the mean of its divisors is an integer number (97680508200).

Almost surely, 21302383067990 is an apocalyptic number.

1302383067990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302383067990 is an abundant number, since it is smaller than the sum of its proper divisors (1823393194410).

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

1302383067990 is a wasteful number, since it uses less digits than its factorization.

1302383067990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790276.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 1302383067990 in words is "one trillion, three hundred two billion, three hundred eighty-three million, sixty-seven thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 59399 118798 178197 296995 356394 593990 730867 890985 1461734 1781970 2192601 3654335 4385202 7308670 10963005 21926010 43412768933 86825537866 130238306799 217063844665 260476613598 434127689330 651191533995 1302383067990