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10203223332031 = 10337987058463
BaseRepresentation
bin1001010001111001111110…
…0000001001010010111111
31100010102022011210011121121
42110132133200021102333
52314132200133111111
633411143542211411
72102105246225632
oct224363740112277
940112264704547
1010203223332031
113284187634294
121189552a23b67
135902101c5152
14273ba534dc19
1512a621373871
hex9479f8094bf

10203223332031 has 4 divisors (see below), whose sum is σ = 10204210400832. Its totient is φ = 10202236263232.

The previous prime is 10203223332013. The next prime is 10203223332109. The reversal of 10203223332031 is 13023332230201.

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

It is a cyclic number.

It is not a de Polignac number, because 10203223332031 - 211 = 10203223329983 is a prime.

It is a super-2 number, since 2×102032233320312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203223331987 and 10203223332005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203223632031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493518895 + ... + 493539568.

It is an arithmetic number, because the mean of its divisors is an integer number (2551052600208).

Almost surely, 210203223332031 is an apocalyptic number.

10203223332031 is a deficient number, since it is larger than the sum of its proper divisors (987068801).

10203223332031 is an equidigital number, since it uses as much as digits as its factorization.

10203223332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987068800.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 10203223332031 its reverse (13023332230201), we get a palindrome (23226555562232).

The spelling of 10203223332031 in words is "ten trillion, two hundred three billion, two hundred twenty-three million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 10337 987058463 10203223332031