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20200301223 = 315781152883
BaseRepresentation
bin10010110100000010…
…000010001010100111
31221010210102121212120
4102310002002022213
5312332234114343
613140242321023
71313403504324
oct226402021247
957123377776
1020200301223
1186265a8323
123ab9059173
131b9c03907b
14d98b45b4b
157d3634683
hex4b40822a7

20200301223 has 16 divisors (see below), whose sum is σ = 27139222656. Its totient is φ = 13364339040.

The previous prime is 20200301203. The next prime is 20200301243. The reversal of 20200301223 is 32210300202.

It is an interprime number because it is at equal distance from previous prime (20200301203) and next prime (20200301243).

It is a de Polignac number, because none of the positive numbers 2k-20200301223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200301203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355540 + ... + 408422.

It is an arithmetic number, because the mean of its divisors is an integer number (1696201416).

Almost surely, 220200301223 is an apocalyptic number.

20200301223 is a deficient number, since it is larger than the sum of its proper divisors (6938921433).

20200301223 is a wasteful number, since it uses less digits than its factorization.

20200301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53854.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20200301223 its reverse (32210300202), we get a palindrome (52410601425).

The spelling of 20200301223 in words is "twenty billion, two hundred million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 3 157 471 811 2433 52883 127327 158649 381981 8302631 24907893 42888113 128664339 6733433741 20200301223