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2020010053 = 2263989227
BaseRepresentation
bin111100001100110…
…1110100001000101
312012210000010212011
41320121232201011
513114110310203
6532235454221
7101025542065
oct17031564105
95183003764
102020010053
119472744a6
124845b7371
13262662229
141523c73a5
15bc51676d
hex7866e845

2020010053 has 4 divisors (see below), whose sum is σ = 2020121920. Its totient is φ = 2019898188.

The previous prime is 2020010033. The next prime is 2020010087. The reversal of 2020010053 is 3500100202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3500100202 = 21750050101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020010053 is a prime.

It is a super-2 number, since 2×20200100532 = 8160881228442125618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020010033) 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, 21975 + ... + 67252.

It is an arithmetic number, because the mean of its divisors is an integer number (505030480).

Almost surely, 22020010053 is an apocalyptic number.

It is an amenable number.

2020010053 is a deficient number, since it is larger than the sum of its proper divisors (111867).

2020010053 is an equidigital number, since it uses as much as digits as its factorization.

2020010053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111866.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2020010053 is about 44944.5219465065. The cubic root of 2020010053 is about 1264.1089619004.

Adding to 2020010053 its reverse (3500100202), we get a palindrome (5520110255).

The spelling of 2020010053 in words is "two billion, twenty million, ten thousand, fifty-three".

Divisors: 1 22639 89227 2020010053