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2012214329 = 29233297797
BaseRepresentation
bin111011111101111…
…1111010000111001
312012020100002010122
41313323333100321
513110111324304
6531400423025
7100602353036
oct16773772071
95166302118
102012214329
1194292a454
12481a77a75
13260b62a88
1415135838d
15bb9c69be
hex77eff439

2012214329 has 8 divisors (see below), whose sum is σ = 2090541960. Its totient is φ = 1934482816.

The previous prime is 2012214319. The next prime is 2012214331. The reversal of 2012214329 is 9234122102.

It can be written as a sum of positive squares in 4 ways, for example, as 291623929 + 1720590400 = 17077^2 + 41480^2 .

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

It is not a de Polignac number, because 2012214329 - 24 = 2012214313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012214298 and 2012214307.

It is not an unprimeable number, because it can be changed into a prime (2012214319) 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, 142142 + ... + 155655.

It is an arithmetic number, because the mean of its divisors is an integer number (261317745).

Almost surely, 22012214329 is an apocalyptic number.

2012214329 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2012214329 is a deficient number, since it is larger than the sum of its proper divisors (78327631).

2012214329 is a wasteful number, since it uses less digits than its factorization.

2012214329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298059.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2012214329 is about 44857.7120348330. The cubic root of 2012214329 is about 1262.4806945909.

The spelling of 2012214329 in words is "two billion, twelve million, two hundred fourteen thousand, three hundred twenty-nine".

Divisors: 1 29 233 6757 297797 8636113 69386701 2012214329