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2012152303 = 72011142939
BaseRepresentation
bin111011111101111…
…0000000111101111
312012020012221001101
41313323300013233
513110102333203
6531355223531
7100602004150
oct16773600757
95166187041
102012152303
11942897897
12481a47ba7
13260b40785
1415133d927
15bb9b341d
hex77ef01ef

2012152303 has 8 divisors (see below), whose sum is σ = 2300762240. Its totient is φ = 1723832280.

The previous prime is 2012152301. The next prime is 2012152319. The reversal of 2012152303 is 3032512102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012152303 - 21 = 2012152301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012152301) 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, 57393 + ... + 85546.

It is an arithmetic number, because the mean of its divisors is an integer number (287595280).

Almost surely, 22012152303 is an apocalyptic number.

2012152303 is a deficient number, since it is larger than the sum of its proper divisors (288609937).

2012152303 is a wasteful number, since it uses less digits than its factorization.

2012152303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144957.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2012152303 is about 44857.0206656661. The cubic root of 2012152303 is about 1262.4677225745.

Adding to 2012152303 its reverse (3032512102), we get a palindrome (5044664405).

The spelling of 2012152303 in words is "two billion, twelve million, one hundred fifty-two thousand, three hundred three".

Divisors: 1 7 2011 14077 142939 1000573 287450329 2012152303