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43125361307453 = 195600234052969
BaseRepresentation
bin10011100111000111001111…
…10101110110111100111101
312122200202002120121112110202
421303203213311312330331
521123031214443314303
6231415303435413245
712040463440611155
oct1163434765667475
9178622076545422
1043125361307453
11128173aa200577
124a05b982b4225
131b0a91cc554a9
14a913c878b765
154ebbc9e3bc88
hex2738e7d76f3d

43125361307453 has 8 divisors (see below), whose sum is σ = 45395209425600. Its totient is φ = 40855522415328.

The previous prime is 43125361307401. The next prime is 43125361307531. The reversal of 43125361307453 is 35470316352134.

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

It is a cyclic number.

It is not a de Polignac number, because 43125361307453 - 218 = 43125361045309 is a prime.

It is a super-3 number, since 3×431253613074533 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43125361307398 and 43125361307407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43125361307153) 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, 8613953 + ... + 12666921.

It is an arithmetic number, because the mean of its divisors is an integer number (5674401178200).

Almost surely, 243125361307453 is an apocalyptic number.

It is an amenable number.

43125361307453 is a deficient number, since it is larger than the sum of its proper divisors (2269848118147).

43125361307453 is a wasteful number, since it uses less digits than its factorization.

43125361307453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613011.

The product of its (nonzero) digits is 2721600, while the sum is 47.

Adding to 43125361307453 its reverse (35470316352134), we get a palindrome (78595677659587).

The spelling of 43125361307453 in words is "forty-three trillion, one hundred twenty-five billion, three hundred sixty-one million, three hundred seven thousand, four hundred fifty-three".

Divisors: 1 19 560023 4052969 10640437 77006411 2269755858287 43125361307453