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10230203323 = 23753430691
BaseRepresentation
bin10011000011100010…
…01000001110111011
3222101221221011201101
421201301020032323
5131422413001243
64411044432231
7511341202444
oct114161101673
928357834641
1010230203323
11437a75719a
121b960a8677
13c705bb162
146d09682cb
153ed1d154d
hex261c483bb

10230203323 has 4 divisors (see below), whose sum is σ = 10230657768. Its totient is φ = 10229748880.

The previous prime is 10230203317. The next prime is 10230203363. The reversal of 10230203323 is 32330203201.

It is a happy number.

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 10230203323 - 221 = 10228106171 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 10230203323.

It is not an unprimeable number, because it can be changed into a prime (10230203363) 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, 191593 + ... + 239098.

It is an arithmetic number, because the mean of its divisors is an integer number (2557664442).

Almost surely, 210230203323 is an apocalyptic number.

10230203323 is a deficient number, since it is larger than the sum of its proper divisors (454445).

10230203323 is an equidigital number, since it uses as much as digits as its factorization.

10230203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454444.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10230203323 its reverse (32330203201), we get a palindrome (42560406524).

The spelling of 10230203323 in words is "ten billion, two hundred thirty million, two hundred three thousand, three hundred twenty-three".

Divisors: 1 23753 430691 10230203323