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2032120111 = 72211196549
BaseRepresentation
bin111100100011111…
…1011000100101111
312020121210101201211
41321013323010233
513130210320421
6533351215251
7101233510300
oct17107730457
95217711654
102032120111
11953095a0a
12488677527
13265012348
14153c5a7a7
15bd6099e1
hex791fb12f

2032120111 has 12 divisors (see below), whose sum is σ = 2375110200. Its totient is φ = 1733553360.

The previous prime is 2032120093. The next prime is 2032120157. The reversal of 2032120111 is 1110212302.

It is not a de Polignac number, because 2032120111 - 213 = 2032111919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032120091 and 2032120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032120171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87936 + ... + 108613.

It is an arithmetic number, because the mean of its divisors is an integer number (197925850).

Almost surely, 22032120111 is an apocalyptic number.

2032120111 is a deficient number, since it is larger than the sum of its proper divisors (342990089).

2032120111 is a wasteful number, since it uses less digits than its factorization.

2032120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196774 (or 196767 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2032120111 is about 45079.0429246230. The cubic root of 2032120111 is about 1266.6300620154.

Adding to 2032120111 its reverse (1110212302), we get a palindrome (3142332413).

The spelling of 2032120111 in words is "two billion, thirty-two million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 7 49 211 1477 10339 196549 1375843 9630901 41471839 290302873 2032120111