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10003203023 = 111117814129
BaseRepresentation
bin10010101000011110…
…01100001111001111
3221211010210100211212
421110033030033033
5130441304444043
64332335205035
7502613552132
oct112417141717
927733710755
1010003203023
114273602540
121b3207677b
13c3556c358
146ac758219
153d82e2018
hex2543cc3cf

10003203023 has 8 divisors (see below), whose sum is σ = 10922368080. Its totient is φ = 9085668480.

The previous prime is 10003203013. The next prime is 10003203031. The reversal of 10003203023 is 32030230001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10003203023 - 26 = 10003202959 is a prime.

It is a super-3 number, since 3×100032030233 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10003202989 and 10003203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003203013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394778 + ... + 419351.

It is an arithmetic number, because the mean of its divisors is an integer number (1365296010).

Almost surely, 210003203023 is an apocalyptic number.

10003203023 is a deficient number, since it is larger than the sum of its proper divisors (919165057).

10003203023 is a wasteful number, since it uses less digits than its factorization.

10003203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815257.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 10003203023 its reverse (32030230001), we get a palindrome (42033433024).

It can be divided in two parts, 1000 and 3203023, that added together give a palindrome (3204023).

The spelling of 10003203023 in words is "ten billion, three million, two hundred three thousand, twenty-three".

Divisors: 1 11 1117 12287 814129 8955419 909382093 10003203023