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10230403202 = 28775832613
BaseRepresentation
bin10011000011100011…
…11001000010000010
3222101222022022220022
421201301321002002
5131422440400302
64411053013442
7511342664255
oct114161710202
928358268808
1010230403202
11437a883388
121b96184282
13c7065b126
146d09bb09c
153ed2208a2
hex261c79082

10230403202 has 8 divisors (see below), whose sum is σ = 15363105276. Its totient is φ = 5109368112.

The previous prime is 10230403181. The next prime is 10230403207. The reversal of 10230403202 is 20230403201.

It can be written as a sum of positive squares in 2 ways, for example, as 10190700601 + 39702601 = 100949^2 + 6301^2 .

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

It is a super-2 number, since 2×102304032022 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10230403207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2914553 + ... + 2918060.

Almost surely, 210230403202 is an apocalyptic number.

10230403202 is a deficient number, since it is larger than the sum of its proper divisors (5132702074).

10230403202 is an equidigital number, since it uses as much as digits as its factorization.

10230403202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833492.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10230403202 its reverse (20230403201), we get a palindrome (30460806403).

Subtracting 10230403202 from its reverse (20230403201), we obtain a palindrome (9999999999).

The spelling of 10230403202 in words is "ten billion, two hundred thirty million, four hundred three thousand, two hundred two".

Divisors: 1 2 877 1754 5832613 11665226 5115201601 10230403202