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32111001310001 = 611339933928637
BaseRepresentation
bin1110100110100011011001…
…10100111001001100110001
311012200210002220002101220212
413103101230310321030301
513202101312313410001
6152143331303313505
76522641355432665
oct723215464711461
9135623086071825
1032111001310001
11a26022111aa79
1237273b144b895
1314bc092778a33
147d0275dcc8a5
153aa432c3d7bb
hex1d346cd39331

32111001310001 has 8 divisors (see below), whose sum is σ = 32637663050664. Its totient is φ = 31584347694720.

The previous prime is 32111001309911. The next prime is 32111001310021. The reversal of 32111001310001 is 10001310011123.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 326223745600 + 31784777564401 = 571160^2 + 5637799^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32111001310001 is a prime.

It is a super-2 number, since 2×321110013100012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32111001310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6209255 + ... + 10137891.

It is an arithmetic number, because the mean of its divisors is an integer number (4079707881333).

Almost surely, 232111001310001 is an apocalyptic number.

It is an amenable number.

32111001310001 is a deficient number, since it is larger than the sum of its proper divisors (526661740663).

32111001310001 is a wasteful number, since it uses less digits than its factorization.

32111001310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062691.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 32111001310001 its reverse (10001310011123), we get a palindrome (42112311321124).

The spelling of 32111001310001 in words is "thirty-two trillion, one hundred eleven billion, one million, three hundred ten thousand, one".

Divisors: 1 61 133993 3928637 8173573 239646857 526409857541 32111001310001