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20152053035 = 54030410607
BaseRepresentation
bin10010110001001001…
…111110110100101011
31221000102122100210122
4102301021332310223
5312232411144120
613131400233455
71312246424132
oct226111766453
957012570718
1020152053035
118601343794
123aa4a6b88b
131b9204514a
14d92586919
157ce2a3a25
hex4b127ed2b

20152053035 has 4 divisors (see below), whose sum is σ = 24182463648. Its totient is φ = 16121642424.

The previous prime is 20152053013. The next prime is 20152053109. The reversal of 20152053035 is 53035025102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53035025102 = 226517512551.

It is a cyclic number.

It is not a de Polignac number, because 20152053035 - 220 = 20151004459 is a prime.

It is a super-2 number, since 2×201520530352 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20152052995 and 20152053013.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2015205299 + ... + 2015205308.

It is an arithmetic number, because the mean of its divisors is an integer number (6045615912).

Almost surely, 220152053035 is an apocalyptic number.

20152053035 is a deficient number, since it is larger than the sum of its proper divisors (4030410613).

20152053035 is an equidigital number, since it uses as much as digits as its factorization.

20152053035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030410612.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 20152053035 its reverse (53035025102), we get a palindrome (73187078137).

The spelling of 20152053035 in words is "twenty billion, one hundred fifty-two million, fifty-three thousand, thirty-five".

Divisors: 1 5 4030410607 20152053035