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1420244334291 = 31972403120701
BaseRepresentation
bin10100101010101101001…
…010001011011011010011
312000202220021021112100210
4110222231022023123103
5141232130022144131
63004241245015203
7204415656440556
oct24525512133323
95022807245323
101420244334291
114a835a9a0282
121ab304b54503
13a3c0babc3c3
144ca5113469d
1526e25591146
hex14aad28b6d3

1420244334291 has 8 divisors (see below), whose sum is σ = 1903271595984. Its totient is φ = 942023314400.

The previous prime is 1420244334241. The next prime is 1420244334329. The reversal of 1420244334291 is 1924334420241.

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 1420244334291 - 26 = 1420244334227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420244334221) 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, 1201559760 + ... + 1201560941.

It is an arithmetic number, because the mean of its divisors is an integer number (237908949498).

Almost surely, 21420244334291 is an apocalyptic number.

1420244334291 is a deficient number, since it is larger than the sum of its proper divisors (483027261693).

1420244334291 is a wasteful number, since it uses less digits than its factorization.

1420244334291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403120901.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 1420244334291 in words is "one trillion, four hundred twenty billion, two hundred forty-four million, three hundred thirty-four thousand, two hundred ninety-one".

Divisors: 1 3 197 591 2403120701 7209362103 473414778097 1420244334291