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10303002030 = 2352335941593
BaseRepresentation
bin10011001100001101…
…10101010110101110
3222121000220201202210
421212012311112232
5132100032031110
64422205031250
7513214033536
oct114606652656
928530821683
1010303002030
114407859a12
121bb6555526
13c826c9809
146da4b84c6
154047b1520
hex2661b55ae

10303002030 has 64 divisors (see below), whose sum is σ = 25874795520. Its totient is φ = 2620628736.

The previous prime is 10303002001. The next prime is 10303002037. The reversal of 10303002030 is 3020030301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10303001997 and 10303002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303002037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226914 + ... + 268506.

It is an arithmetic number, because the mean of its divisors is an integer number (404293680).

Almost surely, 210303002030 is an apocalyptic number.

10303002030 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 10303002030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12937397760).

10303002030 is an abundant number, since it is smaller than the sum of its proper divisors (15571793490).

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

10303002030 is a wasteful number, since it uses less digits than its factorization.

10303002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41985.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 10303002030 its reverse (3020030301), we get a palindrome (13323032331).

The spelling of 10303002030 in words is "ten billion, three hundred three million, two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 359 690 718 1077 1795 2154 3590 5385 8257 10770 16514 24771 41285 41593 49542 82570 83186 123855 124779 207965 247710 249558 415930 623895 956639 1247790 1913278 2869917 4783195 5739834 9566390 14349585 14931887 28699170 29863774 44795661 74659435 89591322 149318870 223978305 343433401 447956610 686866802 1030300203 1717167005 2060600406 3434334010 5151501015 10303002030