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424154243131 = 15717411551763
BaseRepresentation
bin1100010110000011001…
…00000010000000111011
31111112211001001001111021
412023001210002000323
523422131441240011
6522504225243311
742433636402633
oct6130144020073
91445731031437
10424154243131
11153979015803
126a254493537
1330cc78909b8
141675a0ad6c3
15b077206471
hex62c190203b

424154243131 has 8 divisors (see below), whose sum is σ = 427101316304. Its totient is φ = 421210277280.

The previous prime is 424154243111. The next prime is 424154243167. The reversal of 424154243131 is 131342451424.

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 424154243131 - 25 = 424154243099 is a prime.

It is a super-2 number, since 2×4241542431312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424154243111) 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, 502545 + ... + 1049218.

It is an arithmetic number, because the mean of its divisors is an integer number (53387664538).

Almost surely, 2424154243131 is an apocalyptic number.

424154243131 is a deficient number, since it is larger than the sum of its proper divisors (2947073173).

424154243131 is a wasteful number, since it uses less digits than its factorization.

424154243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553661.

The product of its digits is 46080, while the sum is 34.

Adding to 424154243131 its reverse (131342451424), we get a palindrome (555496694555).

The spelling of 424154243131 in words is "four hundred twenty-four billion, one hundred fifty-four million, two hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 157 1741 273337 1551763 243626791 2701619383 424154243131