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211044231101 = 1135953442449
BaseRepresentation
bin1100010010001100110…
…1110110011110111101
3202011202000221202101202
43010203031312132331
511424204310343401
6240541414145245
721150605236334
oct3044315663675
9664660852352
10211044231101
1181559a6a520
1234a9a352225
1316b94462172
14a300bc6d1b
155752d4e06b
hex31233767bd

211044231101 has 8 divisors (see below), whose sum is σ = 230871384000. Its totient is φ = 191323963840.

The previous prime is 211044231067. The next prime is 211044231103. The reversal of 211044231101 is 101132440112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211044231101 - 210 = 211044230077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211044231103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26717276 + ... + 26725173.

It is an arithmetic number, because the mean of its divisors is an integer number (28858923000).

Almost surely, 2211044231101 is an apocalyptic number.

It is an amenable number.

211044231101 is a deficient number, since it is larger than the sum of its proper divisors (19827152899).

211044231101 is a wasteful number, since it uses less digits than its factorization.

211044231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53442819.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211044231101 its reverse (101132440112), we get a palindrome (312176671213).

The spelling of 211044231101 in words is "two hundred eleven billion, forty-four million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 11 359 3949 53442449 587866939 19185839191 211044231101