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211001111032 = 23157519167441
BaseRepresentation
bin1100010010000010100…
…1010111000111111000
3202011122000211000210011
43010200221113013320
511424112241023112
6240533234031304
721146542565005
oct3044051270770
9664560730704
10211001111032
11815376987a8
1234a87a18534
1316b8854542a
14a2d91a08ac
15574e182aa7
hex3120a571f8

211001111032 has 16 divisors (see below), whose sum is σ = 395631957600. Its totient is φ = 105499255680.

The previous prime is 211001110967. The next prime is 211001111053. The reversal of 211001111032 is 230111100112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176432 + ... + 1343872.

It is an arithmetic number, because the mean of its divisors is an integer number (24726997350).

Almost surely, 2211001111032 is an apocalyptic number.

It is an amenable number.

211001111032 is a deficient number, since it is larger than the sum of its proper divisors (184630846568).

211001111032 is a wasteful number, since it uses less digits than its factorization.

211001111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324966 (or 324962 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 211001111032 its reverse (230111100112), we get a palindrome (441112211144).

The spelling of 211001111032 in words is "two hundred eleven billion, one million, one hundred eleven thousand, thirty-two".

Divisors: 1 2 4 8 157519 167441 315038 334882 630076 669764 1260152 1339528 26375138879 52750277758 105500555516 211001111032