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10031011230445 = 52006202246089
BaseRepresentation
bin1001000111111000011011…
…0111000111001011101101
31022111221210102022222120221
42101332012313013023231
52303322002333333240
633200103303211341
72053500544430002
oct221760667071355
938457712288527
1010031011230445
113218145371497
1211600b1446b51
13579bc6b9041a
142697099a98a9
15125de271aa4a
hex91f86dc72ed

10031011230445 has 4 divisors (see below), whose sum is σ = 12037213476540. Its totient is φ = 8024808984352.

The previous prime is 10031011230433. The next prime is 10031011230451. The reversal of 10031011230445 is 54403211013001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6035541946756 + 3995469283689 = 2456734^2 + 1998867^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031011230445 - 29 = 10031011229933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003101123040 + ... + 1003101123049.

It is an arithmetic number, because the mean of its divisors is an integer number (3009303369135).

Almost surely, 210031011230445 is an apocalyptic number.

It is an amenable number.

10031011230445 is a deficient number, since it is larger than the sum of its proper divisors (2006202246095).

10031011230445 is an equidigital number, since it uses as much as digits as its factorization.

10031011230445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006202246094.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10031011230445 its reverse (54403211013001), we get a palindrome (64434222243446).

The spelling of 10031011230445 in words is "ten trillion, thirty-one billion, eleven million, two hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 2006202246089 10031011230445