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10203030223 = 359217913043
BaseRepresentation
bin10011000000010010…
…11110001011001111
3222100001210122020021
421200021132023033
5131343433431343
64404234203011
7510561216541
oct114011361317
928301718207
1010203030223
114366387691
121b88b83467
13c67a95ab9
146cb0d3691
153eab150ed
hex26025e2cf

10203030223 has 8 divisors (see below), whose sum is σ = 10236931200. Its totient is φ = 10169160408.

The previous prime is 10203030197. The next prime is 10203030259. The reversal of 10203030223 is 32203030201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10203030223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203030197 and 10203030206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203030293) 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, 775740 + ... + 788782.

It is an arithmetic number, because the mean of its divisors is an integer number (1279616400).

Almost surely, 210203030223 is an apocalyptic number.

10203030223 is a deficient number, since it is larger than the sum of its proper divisors (33900977).

10203030223 is a wasteful number, since it uses less digits than its factorization.

10203030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10203030223 its reverse (32203030201), we get a palindrome (42406060424).

The spelling of 10203030223 in words is "ten billion, two hundred three million, thirty thousand, two hundred twenty-three".

Divisors: 1 359 2179 13043 782261 4682437 28420697 10203030223