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2032121311 = 11226363857
BaseRepresentation
bin111100100011111…
…1011010111011111
312020121210110101021
41321013323113133
513130210340221
6533351225011
7101233513633
oct17107732737
95217713337
102032121311
11953096900
12488678167
13265012a5c
14153c5adc3
15bd60a041
hex791fb5df

2032121311 has 12 divisors (see below), whose sum is σ = 2242182096. Its totient is φ = 1840329920.

The previous prime is 2032121309. The next prime is 2032121341. The reversal of 2032121311 is 1131212302.

It is not a de Polignac number, because 2032121311 - 21 = 2032121309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032121341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106 + ... + 63751.

It is an arithmetic number, because the mean of its divisors is an integer number (186848508).

Almost surely, 22032121311 is an apocalyptic number.

2032121311 is a deficient number, since it is larger than the sum of its proper divisors (210060785).

2032121311 is a wasteful number, since it uses less digits than its factorization.

2032121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64142 (or 64131 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2032121311 is about 45079.0562345753. The cubic root of 2032121311 is about 1266.6303113373.

Adding to 2032121311 its reverse (1131212302), we get a palindrome (3163333613).

Subtracting from 2032121311 its reverse (1131212302), we obtain a palindrome (900909009).

The spelling of 2032121311 in words is "two billion, thirty-two million, one hundred twenty-one thousand, three hundred eleven".

Divisors: 1 11 121 263 2893 31823 63857 702427 7726697 16794391 184738301 2032121311