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2031103233023 = 7568326836981
BaseRepresentation
bin11101100011100111001…
…011111100101111111111
321012011122002001210112112
4131203213023330233333
5231234144411424043
64153024223124235
7266512426423514
oct35434713745777
97164562053475
102031103233023
11713427908147
1228978444367b
131196bc36c877
147043d63930b
1537c788ca518
hex1d8e72fcbff

2031103233023 has 4 divisors (see below), whose sum is σ = 2031130145688. Its totient is φ = 2031076320360.

The previous prime is 2031103233013. The next prime is 2031103233031. The reversal of 2031103233023 is 3203323011302.

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 2031103233023 - 26 = 2031103232959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031103233023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031103233013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13342808 + ... + 13494173.

It is an arithmetic number, because the mean of its divisors is an integer number (507782536422).

Almost surely, 22031103233023 is an apocalyptic number.

2031103233023 is a deficient number, since it is larger than the sum of its proper divisors (26912665).

2031103233023 is an equidigital number, since it uses as much as digits as its factorization.

2031103233023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26912664.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2031103233023 its reverse (3203323011302), we get a palindrome (5234426244325).

The spelling of 2031103233023 in words is "two trillion, thirty-one billion, one hundred three million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 75683 26836981 2031103233023