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23130432322 = 2172892112131
BaseRepresentation
bin10101100010101011…
…100110001101000010
32012200222222201002121
4111202223212031002
5334332342313242
614343113234454
71446123300514
oct254253461502
965628881077
1023130432322
11989a587178
124596402a2a
1322480c965a
141195d61bb4
159059c6667
hex562ae6342

23130432322 has 48 divisors (see below), whose sum is σ = 37464953760. Its totient is φ = 10706572800.

The previous prime is 23130432317. The next prime is 23130432323. The reversal of 23130432322 is 22323403132.

It is not an unprimeable number, because it can be changed into a prime (23130432323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10853197 + ... + 10855327.

It is an arithmetic number, because the mean of its divisors is an integer number (780519870).

Almost surely, 223130432322 is an apocalyptic number.

23130432322 is a deficient number, since it is larger than the sum of its proper divisors (14334521438).

23130432322 is a wasteful number, since it uses less digits than its factorization.

23130432322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23130432322 its reverse (22323403132), we get a palindrome (45453835454).

The spelling of 23130432322 in words is "twenty-three billion, one hundred thirty million, four hundred thirty-two thousand, three hundred twenty-two".

Divisors: 1 2 17 34 89 178 211 289 422 578 1513 2131 3026 3587 4262 7174 18779 25721 36227 37558 51442 60979 72454 121958 189659 319243 379318 449641 615859 638486 899282 1231718 3224203 5427131 6448406 7643897 10854262 15287794 40018049 54811451 80036098 109622902 129946249 259892498 680306833 1360613666 11565216161 23130432322