Search a number
-
+
213411211112 = 231114511671349
BaseRepresentation
bin1100011011000001001…
…1001010011101101000
3202101211222211210120002
43012300103022131220
511444031232223422
6242012330522132
721263346235601
oct3066023123550
9671758753502
10213411211112
1182564079650
123543ab96348
1317180959358
14a4872ccda8
155840a51692
hex31b04ca768

213411211112 has 32 divisors (see below), whose sum is σ = 436824036000. Its totient is φ = 96938184000.

The previous prime is 213411211093. The next prime is 213411211159. The reversal of 213411211112 is 211112114312.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 707987 + ... + 963362.

It is an arithmetic number, because the mean of its divisors is an integer number (13650751125).

Almost surely, 2213411211112 is an apocalyptic number.

213411211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213411211112 is an abundant number, since it is smaller than the sum of its proper divisors (223412824888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213411211112 is a wasteful number, since it uses less digits than its factorization.

213411211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672817 (or 1672813 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

Adding to 213411211112 its reverse (211112114312), we get a palindrome (424523325424).

The spelling of 213411211112 in words is "two hundred thirteen billion, four hundred eleven million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1451 2902 5804 11608 15961 31922 63844 127688 1671349 3342698 6685396 13370792 18384839 36769678 73539356 147078712 2425127399 4850254798 9700509596 19401019192 26676401389 53352802778 106705605556 213411211112