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2010323140 = 225714359451
BaseRepresentation
bin111011111010011…
…0001100011000100
312012002202222220121
41313310301203010
513104120320030
6531252111324
7100550315260
oct16764614304
95162688817
102010323140
11941858591
12481305544
13260650027
14150dc50a0
15bb75147a
hex77d318c4

2010323140 has 24 divisors (see below), whose sum is σ = 4824775872. Its totient is φ = 689253600.

The previous prime is 2010323093. The next prime is 2010323149. The reversal of 2010323140 is 413230102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2010323149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7179586 + ... + 7179865.

It is an arithmetic number, because the mean of its divisors is an integer number (201032328).

Almost surely, 22010323140 is an apocalyptic number.

2010323140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010323140 is an abundant number, since it is smaller than the sum of its proper divisors (2814452732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010323140 is a wasteful number, since it uses less digits than its factorization.

2010323140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359467 (or 14359465 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2010323140 is about 44836.6272148118. The cubic root of 2010323140 is about 1262.0850544986.

Adding to 2010323140 its reverse (413230102), we get a palindrome (2423553242).

The spelling of 2010323140 in words is "two billion, ten million, three hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14359451 28718902 57437804 71797255 100516157 143594510 201032314 287189020 402064628 502580785 1005161570 2010323140