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211213332110 = 251110119011101
BaseRepresentation
bin1100010010110101001…
…0111010111010001110
3202012011211010222101002
43010231102322322032
511430031103111420
6241010254420302
721155030462234
oct3045522727216
9665154128332
10211213332110
1181636468620
1234b26b01692
1316bc04bb231
14a319444954
155762b03075
hex312d4bae8e

211213332110 has 32 divisors (see below), whose sum is σ = 418852599264. Its totient is φ = 76044400000.

The previous prime is 211213332107. The next prime is 211213332133. The reversal of 211213332110 is 11233312112.

It is a happy number.

211213332110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2112133321102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9494441 + ... + 9516660.

It is an arithmetic number, because the mean of its divisors is an integer number (13089143727).

Almost surely, 2211213332110 is an apocalyptic number.

211213332110 is a deficient number, since it is larger than the sum of its proper divisors (207639267154).

211213332110 is a wasteful number, since it uses less digits than its factorization.

211213332110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19011220.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 211213332110 its reverse (11233312112), we get a palindrome (222446644222).

The spelling of 211213332110 in words is "two hundred eleven billion, two hundred thirteen million, three hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 19011101 38022202 95055505 190111010 209122111 418244222 1045610555 1920121201 2091221110 3840242402 9600606005 19201212010 21121333211 42242666422 105606666055 211213332110