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43254423041 = 298373924317
BaseRepresentation
bin101000010010001010…
…100001111000000001
311010122110211100122012
4220102022201320001
51202041113014131
631512032222305
73060612346424
oct502212417001
9133573740565
1043254423041
1117386aa3265
12847199a995
13410439777b
1421448c19bb
1511d258552b
hexa122a1e01

43254423041 has 16 divisors (see below), whose sum is σ = 45348206400. Its totient is φ = 41202197568.

The previous prime is 43254423029. The next prime is 43254423049. The reversal of 43254423041 is 14032445234.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43254423041 is a prime.

It is a super-2 number, since 2×432544230412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43254422989 and 43254423007.

It is not an unprimeable number, because it can be changed into a prime (43254423049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766615 + ... + 1790931.

It is an arithmetic number, because the mean of its divisors is an integer number (2834262900).

Almost surely, 243254423041 is an apocalyptic number.

It is an amenable number.

43254423041 is a deficient number, since it is larger than the sum of its proper divisors (2093783359).

43254423041 is a wasteful number, since it uses less digits than its factorization.

43254423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 43254423041 its reverse (14032445234), we get a palindrome (57286868275).

The spelling of 43254423041 in words is "forty-three billion, two hundred fifty-four million, four hundred twenty-three thousand, forty-one".

Divisors: 1 29 83 739 2407 21431 24317 61337 705193 1778773 2018311 17970263 58531019 521137627 1491531829 43254423041