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2030531532 = 223169210961
BaseRepresentation
bin111100100000111…
…0111001111001100
312020111210200121120
41321001313033030
513124304002112
6533253200540
7101214143001
oct17101671714
95214720546
102030531532
11952200437
12488030150
132648a7263
141539658a8
15bd3e3e8c
hex790773cc

2030531532 has 12 divisors (see below), whose sum is σ = 4737906936. Its totient is φ = 676843840.

The previous prime is 2030531521. The next prime is 2030531543. The reversal of 2030531532 is 2351350302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2030531521) and next prime (2030531543).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 84605469 + ... + 84605492.

It is an arithmetic number, because the mean of its divisors is an integer number (394825578).

Almost surely, 22030531532 is an apocalyptic number.

It is an amenable number.

2030531532 is an abundant number, since it is smaller than the sum of its proper divisors (2707375404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030531532 is a wasteful number, since it uses less digits than its factorization.

2030531532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169210968 (or 169210966 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2030531532 is about 45061.4195515410. The cubic root of 2030531532 is about 1266.2999197083.

Adding to 2030531532 its reverse (2351350302), we get a palindrome (4381881834).

The spelling of 2030531532 in words is "two billion, thirty million, five hundred thirty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 169210961 338421922 507632883 676843844 1015265766 2030531532