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20201300223 = 3132322520959
BaseRepresentation
bin10010110100000101…
…110110000011111111
31221010212022101020120
4102310011312003333
5312333013101343
613140315550023
71313415135006
oct226405660377
957125271216
1020201300223
11862711a945
123ab945b313
131b9c2c89b0
14d98d25c3d
157d3780683
hex4b41760ff

20201300223 has 16 divisors (see below), whose sum is σ = 30268170240. Its totient is φ = 11891065824.

The previous prime is 20201300201. The next prime is 20201300227. The reversal of 20201300223 is 32200310202.

It is not a de Polignac number, because 20201300223 - 212 = 20201296127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201300227) 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 15 ways as a sum of consecutive naturals, for example, 11259583 + ... + 11261376.

It is an arithmetic number, because the mean of its divisors is an integer number (1891760640).

Almost surely, 220201300223 is an apocalyptic number.

20201300223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20201300223 is a deficient number, since it is larger than the sum of its proper divisors (10066870017).

20201300223 is a wasteful number, since it uses less digits than its factorization.

20201300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520998.

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

Adding to 20201300223 its reverse (32200310202), we get a palindrome (52401610425).

The spelling of 20201300223 in words is "twenty billion, two hundred one million, three hundred thousand, two hundred twenty-three".

Divisors: 1 3 13 23 39 69 299 897 22520959 67562877 292772467 517982057 878317401 1553946171 6733766741 20201300223