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10030003100001 = 321765555575817
BaseRepresentation
bin1001000111110100101011…
…0001011001100101100001
31022111212012011100122121100
42101331022301121211201
52303312421243200001
633155415251345013
72053433553444123
oct221751261314541
938455164318540
1010030003100001
1132177782a5135
12115ba6b8b2169
13579a96067631
14269651b43213
15125d83e80586
hex91f4ac59961

10030003100001 has 12 divisors (see below), whose sum is σ = 15340004741412. Its totient is φ = 6293335278336.

The previous prime is 10030003099999. The next prime is 10030003100009. The reversal of 10030003100001 is 10000130003001.

It can be written as a sum of positive squares in 2 ways, for example, as 7715950617600 + 2314052482401 = 2777760^2 + 1521201^2 .

It is not a de Polignac number, because 10030003100001 - 21 = 10030003099999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10030003100009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32777787756 + ... + 32777788061.

It is an arithmetic number, because the mean of its divisors is an integer number (1278333728451).

Almost surely, 210030003100001 is an apocalyptic number.

It is an amenable number.

10030003100001 is a deficient number, since it is larger than the sum of its proper divisors (5310001641411).

10030003100001 is a wasteful number, since it uses less digits than its factorization.

10030003100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65555575840 (or 65555575837 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 10030003100001 its reverse (10000130003001), we get a palindrome (20030133103002).

The spelling of 10030003100001 in words is "ten trillion, thirty billion, three million, one hundred thousand, one".

Divisors: 1 3 9 17 51 153 65555575817 196666727451 590000182353 1114444788889 3343334366667 10030003100001