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10023231320201 = 11282836622481
BaseRepresentation
bin1001000111011011011100…
…1001000111000010001001
31022111012201020001121002002
42101312313021013002021
52303210034204221301
633152335304520345
72053104005325641
oct221666711070211
938435636047062
1010023231320201
113214912858800
12115a69ba800b5
13579257119838
142691ac633521
15125ad96e716b
hex91db7247089

10023231320201 has 6 divisors (see below), whose sum is σ = 11017270790106. Its totient is φ = 9112028472800.

The previous prime is 10023231320153. The next prime is 10023231320243. The reversal of 10023231320201 is 10202313232001.

It can be written as a sum of positive squares in only one way, i.e., 9316681800976 + 706549519225 = 3052324^2 + 840565^2 .

It is a de Polignac number, because none of the positive numbers 2k-10023231320201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10023231325201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41418311120 + ... + 41418311361.

It is an arithmetic number, because the mean of its divisors is an integer number (1836211798351).

Almost surely, 210023231320201 is an apocalyptic number.

10023231320201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10023231320201 is a deficient number, since it is larger than the sum of its proper divisors (994039469905).

10023231320201 is an equidigital number, since it uses as much as digits as its factorization.

10023231320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82836622503 (or 82836622492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10023231320201 its reverse (10202313232001), we get a palindrome (20225544552202).

The spelling of 10023231320201 in words is "ten trillion, twenty-three billion, two hundred thirty-one million, three hundred twenty thousand, two hundred one".

Divisors: 1 11 121 82836622481 911202847291 10023231320201