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1303102030230 = 23257111323237739
BaseRepresentation
bin10010111101100110111…
…011110000000110010110
311121120112102100220201200
4102331212323300012112
5132322223104431410
62434345314533330
7163101040333320
oct22754673600626
94546472326650
101303102030230
11462708140440
12190672297246
1395b609835a0
14470db550610
1523d6b4203c0
hex12f66ef0196

1303102030230 has 1152 divisors, whose sum is σ = 4890526018560. Its totient is φ = 232302090240.

The previous prime is 1303102030169. The next prime is 1303102030247. The reversal of 1303102030230 is 320302013031.

1303102030230 is a `hidden beast` number, since 1 + 3 + 0 + 310 + 20 + 302 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 1763331201 + ... + 1763331939.

It is an arithmetic number, because the mean of its divisors is an integer number (4245248280).

Almost surely, 21303102030230 is an apocalyptic number.

1303102030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303102030230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445263009280).

1303102030230 is an abundant number, since it is smaller than the sum of its proper divisors (3587423988330).

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

1303102030230 is a wasteful number, since it uses less digits than its factorization.

1303102030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1303102030230 its reverse (320302013031), we get a palindrome (1623404043261).

The spelling of 1303102030230 in words is "one trillion, three hundred three billion, one hundred two million, thirty thousand, two hundred thirty".