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2431532545105 = 57122731396401
BaseRepresentation
bin100011011000100010101…
…000100011010001010001
322121110012200110110222211
4203120202220203101101
5304314234312420410
65101010341032121
7340446433421326
oct43304250432121
98543180413884
102431532545105
11858230806014
123332b73b5641
131483a5913311
1485988832b4d
15433b2d2768a
hex23622a23451

2431532545105 has 32 divisors (see below), whose sum is σ = 2981496377088. Its totient is φ = 1903259904000.

The previous prime is 2431532545031. The next prime is 2431532545133. The reversal of 2431532545105 is 5015452351342.

It is not a de Polignac number, because 2431532545105 - 225 = 2431498990673 is a prime.

It is a super-2 number, since 2×24315325451052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25174905 + ... + 25271305.

It is an arithmetic number, because the mean of its divisors is an integer number (93171761784).

Almost surely, 22431532545105 is an apocalyptic number.

It is an amenable number.

2431532545105 is a deficient number, since it is larger than the sum of its proper divisors (549963831983).

2431532545105 is a wasteful number, since it uses less digits than its factorization.

2431532545105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97017.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 2431532545105 its reverse (5015452351342), we get a palindrome (7446984896447).

The spelling of 2431532545105 in words is "two trillion, four hundred thirty-one billion, five hundred thirty-two million, five hundred forty-five thousand, one hundred five".

Divisors: 1 5 71 227 313 355 1135 1565 16117 22223 71051 80585 96401 111115 355255 482005 5044621 6844471 21883027 25223105 30173513 34222355 109415135 150867565 1553694917 2142319423 6849387451 7768474585 10711597115 34246937255 486306509021 2431532545105