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10023131012023 = 15166378351073
BaseRepresentation
bin1001000111011011000100…
…1010011101101110110111
31022111012110020022102010101
42101312301022131232313
52303204333014341043
633152321322534531
72053101346611163
oct221666112355667
938435406272111
1010023131012023
113214871176788
12115a672367447
1357923c3c899c
1426919d1a1ca3
15125ad09d124d
hex91db129dbb7

10023131012023 has 4 divisors (see below), whose sum is σ = 10089509363248. Its totient is φ = 9956752660800.

The previous prime is 10023131011973. The next prime is 10023131012039. The reversal of 10023131012023 is 32021013132001.

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 10023131012023 - 217 = 10023130880951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023131012423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33189175386 + ... + 33189175687.

It is an arithmetic number, because the mean of its divisors is an integer number (2522377340812).

Almost surely, 210023131012023 is an apocalyptic number.

10023131012023 is a deficient number, since it is larger than the sum of its proper divisors (66378351225).

10023131012023 is an equidigital number, since it uses as much as digits as its factorization.

10023131012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66378351224.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10023131012023 its reverse (32021013132001), we get a palindrome (42044144144024).

The spelling of 10023131012023 in words is "ten trillion, twenty-three billion, one hundred thirty-one million, twelve thousand, twenty-three".

Divisors: 1 151 66378351073 10023131012023