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2031001241 = 43401117787
BaseRepresentation
bin111100100001110…
…1001111010011001
312020112200112221012
41321003221322121
513124414014431
6533311223305
7101221140263
oct17103517231
95215615835
102031001241
119524a1325
12488217b35
13264a0cca9
14153a48b33
15bd48822b
hex790e9e99

2031001241 has 8 divisors (see below), whose sum is σ = 2083434144. Its totient is φ = 1978804800.

The previous prime is 2031001211. The next prime is 2031001243. The reversal of 2031001241 is 1421001302.

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-2031001241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031001243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41651 + ... + 76136.

It is an arithmetic number, because the mean of its divisors is an integer number (260429268).

Almost surely, 22031001241 is an apocalyptic number.

It is an amenable number.

2031001241 is a deficient number, since it is larger than the sum of its proper divisors (52432903).

2031001241 is a wasteful number, since it uses less digits than its factorization.

2031001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118231.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2031001241 is about 45066.6311254791. The cubic root of 2031001241 is about 1266.3975536861.

Adding to 2031001241 its reverse (1421001302), we get a palindrome (3452002543).

The spelling of 2031001241 in words is "two billion, thirty-one million, one thousand, two hundred forty-one".

Divisors: 1 43 401 17243 117787 5064841 47232587 2031001241