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5020451032153 = 28155717831029
BaseRepresentation
bin100100100001110101000…
…1100110100110001011001
3122202221122212100012110111
41021003222030310301121
51124223340431012103
614402210253044321
71025500312444444
oct111035214646131
918687585305414
105020451032153
1116661857a7727
12690bb6a866a1
132a557103a61b
14134dc391865b
158a8d7d8186d
hex490ea334c59

5020451032153 has 4 divisors (see below), whose sum is σ = 5020469144740. Its totient is φ = 5020432919568.

The previous prime is 5020451032141. The next prime is 5020451032159. The reversal of 5020451032153 is 3512301540205.

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 3965387203584 + 1055063828569 = 1991328^2 + 1027163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5020451032153 is a prime.

It is a super-2 number, since 2×50204510321532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020451032159) by changing a digit.

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, 8633958 + ... + 9197071.

It is an arithmetic number, because the mean of its divisors is an integer number (1255117286185).

Almost surely, 25020451032153 is an apocalyptic number.

It is an amenable number.

5020451032153 is a deficient number, since it is larger than the sum of its proper divisors (18112587).

5020451032153 is a wasteful number, since it uses less digits than its factorization.

5020451032153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18112586.

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

Adding to 5020451032153 its reverse (3512301540205), we get a palindrome (8532752572358).

The spelling of 5020451032153 in words is "five trillion, twenty billion, four hundred fifty-one million, thirty-two thousand, one hundred fifty-three".

Divisors: 1 281557 17831029 5020451032153