Search a number
-
+
202111200213 = 313263116316943
BaseRepresentation
bin1011110000111011000…
…1000010101111010101
3201022200110212202201220
42330032301002233111
511302410431401323
6232503144240553
720413334566446
oct2741661025725
9638613782656
10202111200213
117879555a16a
1233206770159
131609c82bc80
149ad46452cd
1553cd9a00e3
hex2f0ec42bd5

202111200213 has 32 divisors (see below), whose sum is σ = 291582111744. Its totient is φ = 123789365952.

The previous prime is 202111200211. The next prime is 202111200223. The reversal of 202111200213 is 312002111202.

Adding to 202111200213 its reverse (312002111202), we get a palindrome (514113311415).

It is not a de Polignac number, because 202111200213 - 21 = 202111200211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202111200192 and 202111200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202111200211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11920420 + ... + 11937362.

It is an arithmetic number, because the mean of its divisors is an integer number (9111940992).

Almost surely, 2202111200213 is an apocalyptic number.

It is an amenable number.

202111200213 is a deficient number, since it is larger than the sum of its proper divisors (89470911531).

202111200213 is a wasteful number, since it uses less digits than its factorization.

202111200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385.

The product of its (nonzero) digits is 48, while the sum is 15.

The spelling of 202111200213 in words is "two hundred two billion, one hundred eleven million, two hundred thousand, two hundred thirteen".

Divisors: 1 3 13 39 263 789 1163 3419 3489 10257 15119 16943 45357 50829 220259 305869 660777 917607 3976297 4456009 11928891 13368027 19704709 57928117 59114127 173784351 256161217 768483651 5182338467 15547015401 67370400071 202111200213