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211200001082 = 2729520197047
BaseRepresentation
bin1100010010110010000…
…0000100010000111010
3202012010220001200122022
43010230200010100322
511430014200013312
6241005100554442
721154506250250
oct3045440042072
9665126050568
10211200001082
1181629992844
1234b22552a22
1316bba801455
14a3177745d0
15576186d172
hex312c80443a

211200001082 has 16 divisors (see below), whose sum is σ = 374541874560. Its totient is φ = 87393103728.

The previous prime is 211200001081. The next prime is 211200001087. The reversal of 211200001082 is 280100002112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 211200001082.

It is not an unprimeable number, because it can be changed into a prime (211200001081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260098118 + ... + 260098929.

It is an arithmetic number, because the mean of its divisors is an integer number (23408867160).

Almost surely, 2211200001082 is an apocalyptic number.

211200001082 is a deficient number, since it is larger than the sum of its proper divisors (163341873478).

211200001082 is a wasteful number, since it uses less digits than its factorization.

211200001082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520197085.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211200001082 its reverse (280100002112), we get a palindrome (491300003194).

The spelling of 211200001082 in words is "two hundred eleven billion, two hundred million, one thousand, eighty-two".

Divisors: 1 2 7 14 29 58 203 406 520197047 1040394094 3641379329 7282758658 15085714363 30171428726 105600000541 211200001082