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1201341231343 = 11711538209003
BaseRepresentation
bin10001011110110101100…
…001000111000011101111
311020211212112110201111101
4101132311201013003233
5124140321323400333
62315515531503531
7152536232660341
oct21366541070357
94224775421441
101201341231343
11423538896050
121749b28b7ba7
138939442ab16
14422066dd291
15213b282267d
hex117b58470ef

1201341231343 has 8 divisors (see below), whose sum is σ = 1329012579456. Its totient is φ = 1076746301400.

The previous prime is 1201341231319. The next prime is 1201341231361. The reversal of 1201341231343 is 3431321431021.

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

It is not a de Polignac number, because 1201341231343 - 225 = 1201307676911 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 (1201341231443) 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, 769103721 + ... + 769105282.

It is an arithmetic number, because the mean of its divisors is an integer number (166126572432).

Almost surely, 21201341231343 is an apocalyptic number.

1201341231343 is a deficient number, since it is larger than the sum of its proper divisors (127671348113).

1201341231343 is a wasteful number, since it uses less digits than its factorization.

1201341231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538209085.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1201341231343 its reverse (3431321431021), we get a palindrome (4632662662364).

The spelling of 1201341231343 in words is "one trillion, two hundred one billion, three hundred forty-one million, two hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 11 71 781 1538209003 16920299033 109212839213 1201341231343