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211100011113 = 31031935696221
BaseRepresentation
bin1100010010011010001…
…0101000101001101001
3202011212220220200012010
43010212202220221221
511424313100323423
6240551125510133
721152153326305
oct3044642505151
9664786820163
10211100011113
11815884a8902
1234ab4b72349
1316ba2b923a4
14a308386d05
155757bbb693
hex31268a8a69

211100011113 has 32 divisors (see below), whose sum is σ = 286219964160. Its totient is φ = 138378977280.

The previous prime is 211100011091. The next prime is 211100011117. The reversal of 211100011113 is 311110001112.

It is not a de Polignac number, because 211100011113 - 216 = 211099945577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211100011117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33930343 + ... + 33936563.

It is an arithmetic number, because the mean of its divisors is an integer number (8944373880).

Almost surely, 2211100011113 is an apocalyptic number.

It is an amenable number.

211100011113 is a deficient number, since it is larger than the sum of its proper divisors (75119953047).

211100011113 is a wasteful number, since it uses less digits than its factorization.

211100011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 211100011113 its reverse (311110001112), we get a palindrome (522210012225).

The spelling of 211100011113 in words is "two hundred eleven billion, one hundred million, eleven thousand, one hundred thirteen".

Divisors: 1 3 103 193 309 569 579 1707 6221 18663 19879 58607 59637 109817 175821 329451 640763 1200653 1922289 3539749 3601959 10619247 11311151 33933453 123667259 364594147 371001777 683171557 1093782441 2049514671 70366670371 211100011113