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23340500453 = 53712199439
BaseRepresentation
bin10101101111001100…
…111100010111100101
32020020122021021101202
4111233030330113211
5340300132003303
614420015532245
71454253660164
oct255714742745
966218237352
1023340500453
1199981164a6
12463482a085
13227c79a51a
1411b5c053db
1591916dc88
hex56f33c5e5

23340500453 has 24 divisors (see below), whose sum is σ = 24296976000. Its totient is φ = 22412950560.

The previous prime is 23340500431. The next prime is 23340500473. The reversal of 23340500453 is 35400504332.

It is not a de Polignac number, because 23340500453 - 212 = 23340496357 is a prime.

It is a super-2 number, since 2×233405004532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23340500473) 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, 53167208 + ... + 53167646.

It is an arithmetic number, because the mean of its divisors is an integer number (1012374000).

Almost surely, 223340500453 is an apocalyptic number.

It is an amenable number.

23340500453 is a deficient number, since it is larger than the sum of its proper divisors (956475547).

23340500453 is an equidigital number, since it uses as much as digits as its factorization.

23340500453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 23340500453 in words is "twenty-three billion, three hundred forty million, five hundred thousand, four hundred fifty-three".

Divisors: 1 53 71 199 439 3763 5041 10547 14129 23267 31169 87361 267173 748837 1003159 1651957 2212999 4630133 6202631 53167427 117288947 328739443 440386801 23340500453