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211113300013 = 71123571120873
BaseRepresentation
bin1100010010011101010…
…1010101000000101101
3202011220211220211010121
43010213111111000231
511424330001100023
6240552322404541
721152404304410
oct3044725250055
9664824824117
10211113300013
1181594a54a70
1234ab9500751
1316ba5865c45
14a30a045b77
155758e43d5d
hex312755502d

211113300013 has 32 divisors (see below), whose sum is σ = 274711191552. Its totient is φ = 157316438400.

The previous prime is 211113300011. The next prime is 211113300017. The reversal of 211113300013 is 310003311112.

It is not a de Polignac number, because 211113300013 - 21 = 211113300011 is a prime.

It is a super-3 number, since 3×2111133000133 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211113300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211113300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10103745 + ... + 10124617.

It is an arithmetic number, because the mean of its divisors is an integer number (8584724736).

Almost surely, 2211113300013 is an apocalyptic number.

211113300013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

211113300013 is a deficient number, since it is larger than the sum of its proper divisors (63597891539).

211113300013 is a wasteful number, since it uses less digits than its factorization.

211113300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26625.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 211113300013 its reverse (310003311112), we get a palindrome (521116611125).

The spelling of 211113300013 in words is "two hundred eleven billion, one hundred thirteen million, three hundred thousand, thirteen".

Divisors: 1 7 11 23 77 161 253 1771 5711 20873 39977 62821 131353 146111 229603 439747 480079 919471 1444883 1607221 3360553 5280869 10114181 36966083 119205703 834439921 1311262733 2741731169 9178839131 19192118183 30159042859 211113300013