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23245251133450 = 2524734728506041
BaseRepresentation
bin1010100100100001101001…
…11011111100000000001010
310001022020001112000012222211
411102100310323330000022
511021322233242232300
6121234415420335334
74616261664353533
oct522206473740012
9101266045005884
1023245251133450
11745228a298265
1227351036a454a
13cc80300924c8
145a510cd9768a
152a49e05474ba
hex152434efc00a

23245251133450 has 48 divisors (see below), whose sum is σ = 44283338077824. Its totient is φ = 9074042652800.

The previous prime is 23245251133367. The next prime is 23245251133483. The reversal of 23245251133450 is 5433115254232.

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 23 ways as a sum of consecutive naturals, for example, 13437571 + ... + 15068470.

It is an arithmetic number, because the mean of its divisors is an integer number (922569543288).

Almost surely, 223245251133450 is an apocalyptic number.

23245251133450 is a deficient number, since it is larger than the sum of its proper divisors (21038086944374).

23245251133450 is a wasteful number, since it uses less digits than its factorization.

23245251133450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28506447 (or 28506442 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 23245251133450 its reverse (5433115254232), we get a palindrome (28678366387682).

The spelling of 23245251133450 in words is "twenty-three trillion, two hundred forty-five billion, two hundred fifty-one million, one hundred thirty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 47 50 94 235 347 470 694 1175 1735 2350 3470 8675 16309 17350 32618 81545 163090 407725 815450 28506041 57012082 142530205 285060410 712651025 1339783927 1425302050 2679567854 6698919635 9891596227 13397839270 19783192454 33494598175 49457981135 66989196350 98915962270 247289905675 464905022669 494579811350 929810045338 2324525113345 4649050226690 11622625566725 23245251133450