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2031201141 = 32380128447
BaseRepresentation
bin111100100010001…
…1010101101110101
312020120001201010220
41321010122231311
513124441414031
6533315404553
7101222632134
oct17104325565
95216051126
102031201141
11952618532
124882b3759
13264a7cc88
14153a9b91b
15bd4c7596
hex7911ab75

2031201141 has 8 divisors (see below), whose sum is σ = 2708477184. Its totient is φ = 1354029600.

The previous prime is 2031201101. The next prime is 2031201167. The reversal of 2031201141 is 1411021302.

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

It is not a de Polignac number, because 2031201141 - 26 = 2031201077 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031201141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031201101) 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, 57180 + ... + 85626.

It is an arithmetic number, because the mean of its divisors is an integer number (338559648).

Almost surely, 22031201141 is an apocalyptic number.

It is an amenable number.

2031201141 is a deficient number, since it is larger than the sum of its proper divisors (677276043).

2031201141 is a wasteful number, since it uses less digits than its factorization.

2031201141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52251.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2031201141 is about 45068.8488981026. The cubic root of 2031201141 is about 1266.4391004466.

Adding to 2031201141 its reverse (1411021302), we get a palindrome (3442222443).

The spelling of 2031201141 in words is "two billion, thirty-one million, two hundred one thousand, one hundred forty-one".

Divisors: 1 3 23801 28447 71403 85341 677067047 2031201141