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23453442200351 = 291747146290389
BaseRepresentation
bin1010101010100101011100…
…00101110101001100011111
310002001010102201020012220102
411111102232011311030133
511033230122200402401
6121514210153411315
74640312106261212
oct525225605651437
9102033381205812
1023453442200351
117522604768239
122769526409b3b
13101185b3a1a17
145b121cc7b779
152aa127b5956b
hex1554ae17531f

23453442200351 has 8 divisors (see below), whose sum is σ = 24263570822400. Its totient is φ = 22643406194080.

The previous prime is 23453442200339. The next prime is 23453442200369. The reversal of 23453442200351 is 15300224435432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23453442200351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453442205351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22638536 + ... + 23651853.

It is an arithmetic number, because the mean of its divisors is an integer number (3032946352800).

Almost surely, 223453442200351 is an apocalyptic number.

23453442200351 is a deficient number, since it is larger than the sum of its proper divisors (810128622049).

23453442200351 is a wasteful number, since it uses less digits than its factorization.

23453442200351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46307889.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 23453442200351 its reverse (15300224435432), we get a palindrome (38753666635783).

The spelling of 23453442200351 in words is "twenty-three trillion, four hundred fifty-three billion, four hundred forty-two million, two hundred thousand, three hundred fifty-one".

Divisors: 1 29 17471 506659 46290389 1342421281 808739386219 23453442200351