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5243338143381 = 3131737213743351
BaseRepresentation
bin100110001001100111101…
…0011101011011010010101
3200120020222020202121021010
41030103033103223122111
51141401324031042011
615052431205242433
71050550543565322
oct114231723533225
920506866677233
105243338143381
111741761763288
1270823b403419
132c05a1c11760
14141ac94ddb49
15915d07671a6
hex4c4cf4eb695

5243338143381 has 32 divisors (see below), whose sum is σ = 8187225355008. Its totient is φ = 2954788070400.

The previous prime is 5243338143311. The next prime is 5243338143409. The reversal of 5243338143381 is 1833418333425.

It is a happy number.

It is not a de Polignac number, because 5243338143381 - 215 = 5243338110613 is a prime.

It is a super-2 number, since 2×52433381433812 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5243338143381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243338143311) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 106847145 + ... + 106896206.

It is an arithmetic number, because the mean of its divisors is an integer number (255850792344).

Almost surely, 25243338143381 is an apocalyptic number.

5243338143381 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5243338143381 is a deficient number, since it is larger than the sum of its proper divisors (2943887211627).

5243338143381 is a wasteful number, since it uses less digits than its factorization.

5243338143381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213743421.

The product of its digits is 2488320, while the sum is 48.

The spelling of 5243338143381 in words is "five trillion, two hundred forty-three billion, three hundred thirty-eight million, one hundred forty-three thousand, three hundred eighty-one".

Divisors: 1 3 13 17 37 39 51 111 221 481 629 663 1443 1887 8177 24531 213743351 641230053 2778663563 3633636967 7908503987 8335990689 10900910901 23725511961 47237280571 102810551831 134444567779 141711841713 308431655493 403333703337 1747779381127 5243338143381