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10200010003 = 32173170659
BaseRepresentation
bin10010111111111011…
…11100110100010011
3222022212010012021021
421133331330310103
5131342200310003
64404045340311
7510523440331
oct113775746423
928285105237
1010200010003
114364704537
121b87b67697
13c672791a1
146ca948b51
153ea71a2bd
hex25ff7cd13

10200010003 has 4 divisors (see below), whose sum is σ = 10203183880. Its totient is φ = 10196836128.

The previous prime is 10200010001. The next prime is 10200010063. The reversal of 10200010003 is 30001000201.

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 10200010003 - 21 = 10200010001 is a prime.

It is a super-3 number, since 3×102000100033 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200010001) 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, 1582113 + ... + 1588546.

It is an arithmetic number, because the mean of its divisors is an integer number (2550795970).

Almost surely, 210200010003 is an apocalyptic number.

10200010003 is a deficient number, since it is larger than the sum of its proper divisors (3173877).

10200010003 is an equidigital number, since it uses as much as digits as its factorization.

10200010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173876.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 10200010003 its reverse (30001000201), we get a palindrome (40201010204).

The spelling of 10200010003 in words is "ten billion, two hundred million, ten thousand, three".

Divisors: 1 3217 3170659 10200010003