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20410055201533 = 53385095381161
BaseRepresentation
bin1001010010000000101100…
…00101110001001011111101
32200021011220211200001001011
410221000112011301023331
510133344243112422113
6111224125552115221
74204402123515154
oct451002605611375
980234824601034
1020410055201533
116559946088148
122357732235b11
13b50876b9936a
14507bcda3259b
15255da43e363d
hex1290161712fd

20410055201533 has 4 divisors (see below), whose sum is σ = 20795150582748. Its totient is φ = 20024959820320.

The previous prime is 20410055201447. The next prime is 20410055201561. The reversal of 20410055201533 is 33510255001402.

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 14222115373284 + 6187939828249 = 3771222^2 + 2487557^2 .

It is a cyclic number.

It is not a de Polignac number, because 20410055201533 - 237 = 20272616248061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20410055201495 and 20410055201504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410055201593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192547690528 + ... + 192547690633.

It is an arithmetic number, because the mean of its divisors is an integer number (5198787645687).

Almost surely, 220410055201533 is an apocalyptic number.

It is an amenable number.

20410055201533 is a deficient number, since it is larger than the sum of its proper divisors (385095381215).

20410055201533 is an equidigital number, since it uses as much as digits as its factorization.

20410055201533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385095381214.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 20410055201533 in words is "twenty trillion, four hundred ten billion, fifty-five million, two hundred one thousand, five hundred thirty-three".

Divisors: 1 53 385095381161 20410055201533