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13211200213 = 19953972893
BaseRepresentation
bin11000100110111001…
…01110101011010101
31021002201012111200121
430103130232223111
5204024031401323
610022533511541
7645246230461
oct142334565325
937081174617
1013211200213
11566a418292
1226884a25b1
13132707ac43
148d48254a1
15524c6ea5d
hex31372ead5

13211200213 has 8 divisors (see below), whose sum is σ = 13908175200. Its totient is φ = 12514390128.

The previous prime is 13211200201. The next prime is 13211200243. The reversal of 13211200213 is 31200211231.

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

It is not a de Polignac number, because 13211200213 - 217 = 13211069141 is a prime.

It is a super-2 number, since 2×132112002132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211200243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144795 + ... + 217687.

It is an arithmetic number, because the mean of its divisors is an integer number (1738521900).

Almost surely, 213211200213 is an apocalyptic number.

It is an amenable number.

13211200213 is a deficient number, since it is larger than the sum of its proper divisors (696974987).

13211200213 is an equidigital number, since it uses as much as digits as its factorization.

13211200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82451.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13211200213 its reverse (31200211231), we get a palindrome (44411411444).

The spelling of 13211200213 in words is "thirteen billion, two hundred eleven million, two hundred thousand, two hundred thirteen".

Divisors: 1 19 9539 72893 181241 1384967 695326327 13211200213