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2032530031 = 7397731389
BaseRepresentation
bin111100100100101…
…1111001001101111
312020122120020001001
41321021133021233
513130311430111
6533404101131
7101240135350
oct17111371157
95218506031
102032530031
11953345994
124888347a7
13265126abc
14153d25d27
15bd68b1c1
hex7925f26f

2032530031 has 8 divisors (see below), whose sum is σ = 2328745760. Its totient is φ = 1737777888.

The previous prime is 2032530011. The next prime is 2032530037. The reversal of 2032530031 is 1300352302.

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

It is not a de Polignac number, because 2032530031 - 27 = 2032529903 is a prime.

It is a super-2 number, since 2×20325300312 = 8262356653833721922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032529990 and 2032530008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032530037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362916 + ... + 368473.

It is an arithmetic number, because the mean of its divisors is an integer number (291093220).

Almost surely, 22032530031 is an apocalyptic number.

2032530031 is a deficient number, since it is larger than the sum of its proper divisors (296215729).

2032530031 is an equidigital number, since it uses as much as digits as its factorization.

2032530031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731793.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2032530031 is about 45083.5893757363. The cubic root of 2032530031 is about 1266.7152246467.

Adding to 2032530031 its reverse (1300352302), we get a palindrome (3332882333).

The spelling of 2032530031 in words is "two billion, thirty-two million, five hundred thirty thousand, thirty-one".

Divisors: 1 7 397 2779 731389 5119723 290361433 2032530031