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185514230241 = 3220612692249
BaseRepresentation
bin1010110011000110000…
…0101000000111100001
3122201211210202100002100
42230301200220013201
511014413120331431
6221120221441013
716255133640054
oct2546140500741
9581753670070
10185514230241
1171748a45a5a
122bb54410169
131465619b392
148d9c2b8a9b
154c5b8894e6
hex2b318281e1

185514230241 has 6 divisors (see below), whose sum is σ = 267964999250. Its totient is φ = 123676153488.

The previous prime is 185514230227. The next prime is 185514230273. The reversal of 185514230241 is 142032415581.

185514230241 is a `hidden beast` number, since 1 + 85 + 514 + 23 + 0 + 2 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 182923013025 + 2591217216 = 427695^2 + 50904^2 .

It is not a de Polignac number, because 185514230241 - 29 = 185514229729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 185514230196 and 185514230205.

It is not an unprimeable number, because it can be changed into a prime (185514230281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10306346116 + ... + 10306346133.

Almost surely, 2185514230241 is an apocalyptic number.

It is an amenable number.

185514230241 is a deficient number, since it is larger than the sum of its proper divisors (82450769009).

185514230241 is a wasteful number, since it uses less digits than its factorization.

185514230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612692255 (or 20612692252 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 185514230241 in words is "one hundred eighty-five billion, five hundred fourteen million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 9 20612692249 61838076747 185514230241