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41001311231 = 1919961108109
BaseRepresentation
bin100110001011110111…
…100101101111111111
310220211110012102021122
4212023313211233333
51132432313424411
630500304221155
72651023252346
oct461367455777
9126743172248
1041001311231
1116430197a91
127b4330a7bb
133b3565b50a
141dad57ab5d
1510ee8769db
hex98bde5bff

41001311231 has 8 divisors (see below), whose sum is σ = 43161836400. Its totient is φ = 38841042240.

The previous prime is 41001311213. The next prime is 41001311243. The reversal of 41001311231 is 13211310014.

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 41001311231 - 214 = 41001294847 is a prime.

It is a super-2 number, since 2×410013112312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41001311431) 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, 325205 + ... + 433313.

It is an arithmetic number, because the mean of its divisors is an integer number (5395229550).

Almost surely, 241001311231 is an apocalyptic number.

41001311231 is a deficient number, since it is larger than the sum of its proper divisors (2160525169).

41001311231 is a wasteful number, since it uses less digits than its factorization.

41001311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128089.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 41001311231 its reverse (13211310014), we get a palindrome (54212621245).

The spelling of 41001311231 in words is "forty-one billion, one million, three hundred eleven thousand, two hundred thirty-one".

Divisors: 1 19 19961 108109 379259 2054071 2157963749 41001311231