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2012234251 = 9764132363
BaseRepresentation
bin111011111110000…
…0100001000001011
312012020101002110111
41313330010020023
513110112444001
6531401055151
7100602465106
oct16774041013
95166332414
102012234251
11942943415
12481a874b7
13260b6bb71
1415136173d
15bb9cc851
hex77f0420b

2012234251 has 8 divisors (see below), whose sum is σ = 2036213424. Its totient is φ = 1988321280.

The previous prime is 2012234243. The next prime is 2012234261. The reversal of 2012234251 is 1524322102.

It is a happy number.

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 2012234251 - 23 = 2012234243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012234261) 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, 45996 + ... + 78358.

It is an arithmetic number, because the mean of its divisors is an integer number (254526678).

Almost surely, 22012234251 is an apocalyptic number.

2012234251 is a deficient number, since it is larger than the sum of its proper divisors (23979173).

2012234251 is an equidigital number, since it uses as much as digits as its factorization.

2012234251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33101.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2012234251 is about 44857.9340919753. The cubic root of 2012234251 is about 1262.4848609889.

Adding to 2012234251 its reverse (1524322102), we get a palindrome (3536556353).

The spelling of 2012234251 in words is "two billion, twelve million, two hundred thirty-four thousand, two hundred fifty-one".

Divisors: 1 97 641 32363 62177 3139211 20744683 2012234251