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1030005030 = 23534333501
BaseRepresentation
bin111101011001001…
…010000100100110
32122210010200021110
4331121022010212
54102140130110
6250112325450
734344620055
oct7531120446
92583120243
101030005030
1148945802a
12248b43886
13135514542
149ab1c39c
156065ba20
hex3d64a126

1030005030 has 16 divisors (see below), whose sum is σ = 2472012144. Its totient is φ = 274668000.

The previous prime is 1030005019. The next prime is 1030005037. The reversal of 1030005030 is 305000301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1030004997 and 1030005015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030005037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17166721 + ... + 17166780.

It is an arithmetic number, because the mean of its divisors is an integer number (154500759).

Almost surely, 21030005030 is an apocalyptic number.

1030005030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030005030 is an abundant number, since it is smaller than the sum of its proper divisors (1442007114).

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

1030005030 is a wasteful number, since it uses less digits than its factorization.

1030005030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34333511.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 1030005030 is about 32093.6914361686. The cubic root of 1030005030 is about 1009.9032779972.

Adding to 1030005030 its reverse (305000301), we get a palindrome (1335005331).

The spelling of 1030005030 in words is "one billion, thirty million, five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 34333501 68667002 103000503 171667505 206001006 343335010 515002515 1030005030