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131011213412424 = 23340471134881781
BaseRepresentation
bin11101110010011101101100…
…110101100100100001001000
3122011212112211201110002022010
4131302131230311210201020
5114132441431113144144
61142345415350455520
736411150666662142
oct3562355465444110
9564775751402263
10131011213412424
11388205a8574914
121283aa263645a0
1358143c5a4a4b7
14244cd95989c92
151022d804a75b9
hex77276cd64848

131011213412424 has 32 divisors (see below), whose sum is σ = 327536128866240. Its totient is φ = 43669325092800.

The previous prime is 131011213412411. The next prime is 131011213412437. The reversal of 131011213412424 is 424214312110131.

It is an interprime number because it is at equal distance from previous prime (131011213412411) and next prime (131011213412437).

It is a junction number, because it is equal to n+sod(n) for n = 131011213412391 and 131011213412400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66469587 + ... + 68412194.

It is an arithmetic number, because the mean of its divisors is an integer number (10235504027070).

Almost surely, 2131011213412424 is an apocalyptic number.

It is an amenable number.

131011213412424 is an abundant number, since it is smaller than the sum of its proper divisors (196524915453816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131011213412424 is a wasteful number, since it uses less digits than its factorization.

131011213412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134922261 (or 134922257 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 131011213412424 its reverse (424214312110131), we get a palindrome (555225525522555).

The spelling of 131011213412424 in words is "one hundred thirty-one trillion, eleven billion, two hundred thirteen million, four hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 40471 80942 121413 161884 242826 323768 485652 971304 134881781 269763562 404645343 539527124 809290686 1079054248 1618581372 3237162744 5458800558851 10917601117702 16376401676553 21835202235404 32752803353106 43670404470808 65505606706212 131011213412424