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23204303320 = 2351152737053
BaseRepresentation
bin10101100111000101…
…011001000111011000
32012220010222202001111
4111213011121013120
5340010300201240
614354312430104
71451011216042
oct254705310730
965803882044
1023204303320
119928251590
1245b70a8334
13225a4c20c3
1411a1ab0a92
1590c2191ea
hex5671591d8

23204303320 has 32 divisors (see below), whose sum is σ = 56956018320. Its totient is φ = 8437928320.

The previous prime is 23204303263. The next prime is 23204303329. The reversal of 23204303320 is 2330340232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23204303291 and 23204303300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204303329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26368087 + ... + 26368966.

Almost surely, 223204303320 is an apocalyptic number.

23204303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23204303320 is an abundant number, since it is smaller than the sum of its proper divisors (33751715000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23204303320 is a wasteful number, since it uses less digits than its factorization.

23204303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52737075 (or 52737071 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23204303320 its reverse (2330340232), we get a palindrome (25534643552).

The spelling of 23204303320 in words is "twenty-three billion, two hundred four million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 52737053 105474106 210948212 263685265 421896424 527370530 580107583 1054741060 1160215166 2109482120 2320430332 2900537915 4640860664 5801075830 11602151660 23204303320