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10013205 = 35667547
BaseRepresentation
bin100110001100…
…101000010101
3200211201112110
4212030220111
510030410310
6554341233
7151053006
oct46145025
920751473
1010013205
11571a084
12342a819
1320c7897
1414891ad
15d2bd20
hex98ca15

10013205 has 8 divisors (see below), whose sum is σ = 16021152. Its totient is φ = 5340368.

The previous prime is 10013147. The next prime is 10013219. The reversal of 10013205 is 50231001.

10013205 = T426 + T427 + ... + T515.

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 10013205 - 26 = 10013141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333759 + ... + 333788.

It is an arithmetic number, because the mean of its divisors is an integer number (2002644).

Almost surely, 210013205 is an apocalyptic number.

10013205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10013205 is a deficient number, since it is larger than the sum of its proper divisors (6007947).

10013205 is an equidigital number, since it uses as much as digits as its factorization.

10013205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667555.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 10013205 is about 3164.3648651823. The cubic root of 10013205 is about 215.5382583259.

Adding to 10013205 its reverse (50231001), we get a palindrome (60244206).

The spelling of 10013205 in words is "ten million, thirteen thousand, two hundred five".

Divisors: 1 3 5 15 667547 2002641 3337735 10013205