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243102014324 = 221344923814373
BaseRepresentation
bin1110001001101000000…
…0100101101101110100
3212020111012022212200022
43202122000211231310
512440333103424244
6303402435504312
723364203012231
oct3423200455564
9766435285608
10243102014324
119410a827544
123b146458098
1319c02c53570
14baa264c788
1564cc4516ee
hex389a025b74

243102014324 has 48 divisors (see below), whose sum is σ = 459472078800. Its totient is φ = 111878430720.

The previous prime is 243102014251. The next prime is 243102014369. The reversal of 243102014324 is 423410201342.

It can be written as a sum of positive squares in 8 ways, for example, as 51842736100 + 191259278224 = 227690^2 + 437332^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 243102014293 and 243102014302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55589402 + ... + 55593774.

It is an arithmetic number, because the mean of its divisors is an integer number (9572334975).

Almost surely, 2243102014324 is an apocalyptic number.

It is an amenable number.

243102014324 is a deficient number, since it is larger than the sum of its proper divisors (216370064476).

243102014324 is a wasteful number, since it uses less digits than its factorization.

243102014324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 243102014324 its reverse (423410201342), we get a palindrome (666512215666).

The spelling of 243102014324 in words is "two hundred forty-three billion, one hundred two million, fourteen thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 449 898 1796 2381 4373 4762 5837 8746 9524 11674 17492 23348 30953 56849 61906 113698 123812 227396 1069069 1963477 2138138 3926954 4276276 7853908 10412113 13897897 20824226 25525201 27795794 41648452 51050402 55591588 102100804 135357469 270714938 541429876 4675038737 9350077474 18700154948 60775503581 121551007162 243102014324