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211102013103331 = 7231399433040489
BaseRepresentation
bin101111111111111100000100…
…100000001001110011100011
31000200110011012020221022202011
4233333330010200021303203
5210132143410323301311
62024550532003533351
762315421451544440
oct5777740440116343
91020404166838664
10211102013103331
1161299951a84719
121b814b9908a257
1390a3ab02a6c6c
143a1b56b7269c7
1519613ab583321
hexbfff04809ce3

211102013103331 has 16 divisors (see below), whose sum is σ = 253560128371200. Its totient is φ = 171832265529408.

The previous prime is 211102013103313. The next prime is 211102013103353. The reversal of 211102013103331 is 133301310201112.

It is not a de Polignac number, because 211102013103331 - 241 = 208902989847779 is a prime.

It is a super-2 number, since 2×2111020131033312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211102013103391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4716497866 + ... + 4716542623.

It is an arithmetic number, because the mean of its divisors is an integer number (15847508023200).

Almost surely, 2211102013103331 is an apocalyptic number.

211102013103331 is a deficient number, since it is larger than the sum of its proper divisors (42458115267869).

211102013103331 is a wasteful number, since it uses less digits than its factorization.

211102013103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433040658.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 211102013103331 its reverse (133301310201112), we get a palindrome (344403323304443).

The spelling of 211102013103331 in words is "two hundred eleven trillion, one hundred two billion, thirteen million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 7 23 139 161 973 3197 22379 9433040489 66031283423 216959931247 1311192627971 1518719518729 9178348395797 30157430443333 211102013103331