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2043525243 = 31231553351
BaseRepresentation
bin111100111001101…
…1011100001111011
312021102020211122010
41321303123201323
513141120301433
6534435501003
7101432451354
oct17163334173
95242224563
102043525243
11959575841
12490457763
132674a6646
14155588d2b
15be60de63
hex79cdb87b

2043525243 has 8 divisors (see below), whose sum is σ = 2726918656. Its totient is φ = 1361241000.

The previous prime is 2043525227. The next prime is 2043525247. The reversal of 2043525243 is 3425253402.

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

It is not a de Polignac number, because 2043525243 - 24 = 2043525227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2043525243.

It is not an unprimeable number, because it can be changed into a prime (2043525247) 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, 272983 + ... + 280368.

It is an arithmetic number, because the mean of its divisors is an integer number (340864832).

Almost surely, 22043525243 is an apocalyptic number.

2043525243 is a deficient number, since it is larger than the sum of its proper divisors (683393413).

2043525243 is a wasteful number, since it uses less digits than its factorization.

2043525243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554585.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2043525243 is about 45205.3674136158. The cubic root of 2043525243 is about 1268.9952668821.

Adding to 2043525243 its reverse (3425253402), we get a palindrome (5468778645).

The spelling of 2043525243 in words is "two billion, forty-three million, five hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 3 1231 3693 553351 1660053 681175081 2043525243