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290120034013 = 1569411848593
BaseRepresentation
bin1000011100011001000…
…00000110011011011101
31000201211222000202022221
410032030200012123131
514223131212042023
6341140155105341
726650305412645
oct4161440063335
91021758022287
10290120034013
11102048217657
1248288742251
1321486c7a9a4
1410082d07525
15783011185d
hex438c8066dd

290120034013 has 4 divisors (see below), whose sum is σ = 290122039548. Its totient is φ = 290118028480.

The previous prime is 290120034011. The next prime is 290120034047. The reversal of 290120034013 is 310430021092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209349257209 + 80770776804 = 457547^2 + 284202^2 .

It is a cyclic number.

It is not a de Polignac number, because 290120034013 - 21 = 290120034011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290120034011) 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 3 ways as a sum of consecutive naturals, for example, 767356 + ... + 1081237.

It is an arithmetic number, because the mean of its divisors is an integer number (72530509887).

Almost surely, 2290120034013 is an apocalyptic number.

It is an amenable number.

290120034013 is a deficient number, since it is larger than the sum of its proper divisors (2005535).

290120034013 is a wasteful number, since it uses less digits than its factorization.

290120034013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005534.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 290120034013 in words is "two hundred ninety billion, one hundred twenty million, thirty-four thousand, thirteen".

Divisors: 1 156941 1848593 290120034013