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211311010020230 = 25144714603387009
BaseRepresentation
bin110000000010111110101101…
…101100000111101110000110
31000201012010122121111202000222
4300002332231230013232012
5210144104422031121410
62025230534325104342
762336500550202041
oct6002765554075606
91021163577452028
10211311010020230
116136a55032072a
121b8495a58580b2
1390ba709536cb3
143a27716659c58
151966a3e7c5955
hexc02fadb07b86

211311010020230 has 16 divisors (see below), whose sum is σ = 380622679028640. Its totient is φ = 84465990454272.

The previous prime is 211311010020221. The next prime is 211311010020317. The reversal of 211311010020230 is 32020010113112.

211311010020230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211311010020199 and 211311010020208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7301679035 + ... + 7301707974.

It is an arithmetic number, because the mean of its divisors is an integer number (23788917439290).

Almost surely, 2211311010020230 is an apocalyptic number.

211311010020230 is a deficient number, since it is larger than the sum of its proper divisors (169311669008410).

211311010020230 is a wasteful number, since it uses less digits than its factorization.

211311010020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603388463.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211311010020230 its reverse (32020010113112), we get a palindrome (243331020133342).

The spelling of 211311010020230 in words is "two hundred eleven trillion, three hundred eleven billion, ten million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 1447 2894 7235 14470 14603387009 29206774018 73016935045 146033870090 21131101002023 42262202004046 105655505010115 211311010020230