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42024140141 = 1492293493529
BaseRepresentation
bin100111001000110101…
…010111110101101101
311000110201211111202212
4213020311113311231
51142031134441031
631150003100205
73015253204004
oct471065276555
9130421744685
1042024140141
1116905593535
128189971665
133c6952c619
14206934bc3b
15115e56712b
hex9c8d57d6d

42024140141 has 16 divisors (see below), whose sum is σ = 42624750000. Its totient is φ = 41428993536.

The previous prime is 42024140101. The next prime is 42024140159. The reversal of 42024140141 is 14104142024.

It can be written as a sum of positive squares in 8 ways, for example, as 226382116 + 41797758025 = 15046^2 + 204445^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024140141 - 218 = 42023877997 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 (42024140101) 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, 11906465 + ... + 11909993.

It is an arithmetic number, because the mean of its divisors is an integer number (2664046875).

Almost surely, 242024140141 is an apocalyptic number.

It is an amenable number.

42024140141 is a deficient number, since it is larger than the sum of its proper divisors (600609859).

42024140141 is a wasteful number, since it uses less digits than its factorization.

42024140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42024140141 its reverse (14104142024), we get a palindrome (56128282165).

The spelling of 42024140141 in words is "forty-two billion, twenty-four million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 149 229 349 3529 34121 52001 79921 525821 808141 1231621 11908229 120413009 183511529 282041209 42024140141