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23201420230 = 2510092299447
BaseRepresentation
bin10101100110111010…
…011001001111000110
32012212221120021012101
4111212322121033012
5340004030421410
614354130542314
71450644550402
oct254672311706
965787507171
1023201420230
11992666246a
1245b613799a
132259a22a31
1411a1560102
1590bd49d3a
hex566e993c6

23201420230 has 16 divisors (see below), whose sum is σ = 41803964640. Its totient is φ = 9271366272.

The previous prime is 23201420219. The next prime is 23201420251. The reversal of 23201420230 is 3202410232.

It is a junction number, because it is equal to n+sod(n) for n = 23201420198 and 23201420207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1139634 + ... + 1159813.

It is an arithmetic number, because the mean of its divisors is an integer number (2612747790).

Almost surely, 223201420230 is an apocalyptic number.

23201420230 is a deficient number, since it is larger than the sum of its proper divisors (18602544410).

23201420230 is a wasteful number, since it uses less digits than its factorization.

23201420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300463.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23201420230 its reverse (3202410232), we get a palindrome (26403830462).

The spelling of 23201420230 in words is "twenty-three billion, two hundred one million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 1009 2018 5045 10090 2299447 4598894 11497235 22994470 2320142023 4640284046 11600710115 23201420230