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23231004322 = 2172192115371
BaseRepresentation
bin10101101000101011…
…001111111010100010
32012222000020021221111
4111220223033322202
5340034114114242
614401105013534
71451454164401
oct255053177242
965860207844
1023231004322
119941329429
1246040242aa
132262bb0606
1411a5461638
1590e740817
hex568acfea2

23231004322 has 24 divisors (see below), whose sum is σ = 38965152240. Its totient is φ = 10356851520.

The previous prime is 23231004287. The next prime is 23231004353. The reversal of 23231004322 is 22340013232.

It is a junction number, because it is equal to n+sod(n) for n = 23231004293 and 23231004302.

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 11 ways as a sum of consecutive naturals, for example, 1046704 + ... + 1068667.

It is an arithmetic number, because the mean of its divisors is an integer number (1623548010).

Almost surely, 223231004322 is an apocalyptic number.

23231004322 is a deficient number, since it is larger than the sum of its proper divisors (15734147918).

23231004322 is a wasteful number, since it uses less digits than its factorization.

23231004322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115426 (or 2115409 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23231004322 its reverse (22340013232), we get a palindrome (45571017554).

The spelling of 23231004322 in words is "twenty-three billion, two hundred thirty-one million, four thousand, three hundred twenty-two".

Divisors: 1 2 17 19 34 38 289 323 578 646 5491 10982 2115371 4230742 35961307 40192049 71922614 80384098 611342219 683264833 1222684438 1366529666 11615502161 23231004322