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1438114001351 = 2154716674281
BaseRepresentation
bin10100111011010110010…
…001100011000111000111
312002111000122012200012112
4110323112101203013013
5142030224141020401
63020354354011235
7205620543214346
oct24732621430707
95074018180175
101438114001351
1150499a953665
121b2871576b1b
13a57c90187b1
144d868515b5d
152761e2a23bb
hex14ed64631c7

1438114001351 has 4 divisors (see below), whose sum is σ = 1438120891104. Its totient is φ = 1438107111600.

The previous prime is 1438114001339. The next prime is 1438114001413. The reversal of 1438114001351 is 1531004118341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1438114001351 - 218 = 1438113739207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438114001651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3121670 + ... + 3552611.

It is an arithmetic number, because the mean of its divisors is an integer number (359530222776).

Almost surely, 21438114001351 is an apocalyptic number.

1438114001351 is a deficient number, since it is larger than the sum of its proper divisors (6889753).

1438114001351 is an equidigital number, since it uses as much as digits as its factorization.

1438114001351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889752.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 1438114001351 its reverse (1531004118341), we get a palindrome (2969118119692).

The spelling of 1438114001351 in words is "one trillion, four hundred thirty-eight billion, one hundred fourteen million, one thousand, three hundred fifty-one".

Divisors: 1 215471 6674281 1438114001351