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13011331132333 = 174118667619989
BaseRepresentation
bin1011110101010110111111…
…0001010010101110101101
31201001212112001000200200101
42331111233301102232231
53201134201232213313
643401153434031101
72512015625546542
oct275255761225655
951055461020611
1013011331132333
114167090246176
121561824578491
13734c6a391051
1432da74c90bc9
151786c43345dd
hexbd56fc52bad

13011331132333 has 8 divisors (see below), whose sum is σ = 14112720712440. Its totient is φ = 11947276792320.

The previous prime is 13011331132297. The next prime is 13011331132337. The reversal of 13011331132333 is 33323113311031.

It can be written as a sum of positive squares in 4 ways, for example, as 49041431209 + 12962289701124 = 221453^2 + 3600318^2 .

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 13011331132333 - 241 = 10812307876781 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 (13011331132337) 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, 9333809298 + ... + 9333810691.

It is an arithmetic number, because the mean of its divisors is an integer number (1764090089055).

Almost surely, 213011331132333 is an apocalyptic number.

It is an amenable number.

13011331132333 is a deficient number, since it is larger than the sum of its proper divisors (1101389580107).

13011331132333 is a wasteful number, since it uses less digits than its factorization.

13011331132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18667620047.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 13011331132333 its reverse (33323113311031), we get a palindrome (46334444443364).

The spelling of 13011331132333 in words is "thirteen trillion, eleven billion, three hundred thirty-one million, one hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 17 41 697 18667619989 317349539813 765372419549 13011331132333