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10013219 is a prime number
BaseRepresentation
bin100110001100…
…101000100011
3200211201112222
4212030220203
510030410334
6554341255
7151053026
oct46145043
920751488
1010013219
11571a097
12342a82b
1320c78a8
1414891bd
15d2bd2e
hex98ca23

10013219 has 2 divisors, whose sum is σ = 10013220. Its totient is φ = 10013218.

The previous prime is 10013147. The next prime is 10013231. The reversal of 10013219 is 91231001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10013219 is a prime.

It is a super-2 number, since 2×100132192 = 200529109483922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10013197 and 10013206.

It is not a weakly prime, because it can be changed into another prime (10013239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006609 + 5006610.

It is an arithmetic number, because the mean of its divisors is an integer number (5006610).

Almost surely, 210013219 is an apocalyptic number.

10013219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10013219 is an equidigital number, since it uses as much as digits as its factorization.

10013219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 10013219 is about 3164.3670773158. The cubic root of 10013219 is about 215.5383587778.

The spelling of 10013219 in words is "ten million, thirteen thousand, two hundred nineteen".