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211100031000332 = 22229474314858817
BaseRepresentation
bin101111111111111010001110…
…010111000001111100001100
31000200102222002010021001120222
4233333322032113001330030
5210132130330414002312
62024550003200330512
762315321363132465
oct5777721627017414
91020388063231528
10211100031000332
1161299025151371
121b814725313a38
1390a3855757a56
143a1b4203a9d6c
1519612e2558672
hexbffe8e5c1f0c

211100031000332 has 24 divisors (see below), whose sum is σ = 371046163155360. Its totient is φ = 105086861153280.

The previous prime is 211100031000329. The next prime is 211100031000337. The reversal of 211100031000332 is 233000130001112.

It is a super-2 number, since 2×2111000310003322 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211100031000332.

It is not an unprimeable number, because it can be changed into a prime (211100031000337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41017388 + ... + 45876204.

It is an arithmetic number, because the mean of its divisors is an integer number (15460256798140).

Almost surely, 2211100031000332 is an apocalyptic number.

It is an amenable number.

211100031000332 is a deficient number, since it is larger than the sum of its proper divisors (159946132155028).

211100031000332 is a wasteful number, since it uses less digits than its factorization.

211100031000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906481 (or 4906479 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211100031000332 its reverse (233000130001112), we get a palindrome (444100161001444).

The spelling of 211100031000332 in words is "two hundred eleven trillion, one hundred billion, thirty-one million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 229 458 916 47431 94862 189724 4858817 9717634 10861699 19435268 21723398 43446796 1112669093 2225338186 4450676372 230458549127 460917098254 921834196508 52775007750083 105550015500166 211100031000332