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1031003230030 = 25131447784349
BaseRepresentation
bin11110000000011001001…
…01001100111101001110
310122120012101110200201221
433000030211030331032
5113342443311330110
62105345241153554
7134326135600534
oct17001445147516
93576171420657
101031003230030
11368278499554
12147994a8b8ba
13762b945c077
1437c87c00154
151bc434ad7da
hexf00c94cf4e

1031003230030 has 16 divisors (see below), whose sum is σ = 1855822298400. Its totient is φ = 412397628832.

The previous prime is 1031003230021. The next prime is 1031003230079. The reversal of 1031003230030 is 300323001301.

It is a junction number, because it is equal to n+sod(n) for n = 1031003229986 and 1031003230013.

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 7 ways as a sum of consecutive naturals, for example, 922296 + ... + 1706644.

It is an arithmetic number, because the mean of its divisors is an integer number (115988893650).

Almost surely, 21031003230030 is an apocalyptic number.

1031003230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031003230030 is a deficient number, since it is larger than the sum of its proper divisors (824819068370).

1031003230030 is a wasteful number, since it uses less digits than its factorization.

1031003230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915803.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1031003230030 its reverse (300323001301), we get a palindrome (1331326231331).

The spelling of 1031003230030 in words is "one trillion, thirty-one billion, three million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 131447 262894 657235 784349 1314470 1568698 3921745 7843490 103100323003 206200646006 515501615015 1031003230030