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140222132305 = 5105892648449
BaseRepresentation
bin1000001010010111100…
…0111111000001010001
3111101221022200100222121
42002211320333001101
54244133331213210
6144230034534241
713062556313233
oct2024570770121
9441838610877
10140222132305
1154516813462
1223214137381
13102b88c8128
146b02d32253
1539aa49d6da
hex20a5e3f051

140222132305 has 8 divisors (see below), whose sum is σ = 168282513000. Its totient is φ = 112167069696.

The previous prime is 140222132299. The next prime is 140222132311. The reversal of 140222132305 is 503231222041.

It is an interprime number because it is at equal distance from previous prime (140222132299) and next prime (140222132311).

It can be written as a sum of positive squares in 4 ways, for example, as 1501640001 + 138720492304 = 38751^2 + 372452^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140222132305 - 25 = 140222132273 is a prime.

It is a super-2 number, since 2×1402221323052 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140222132305.

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 7 ways as a sum of consecutive naturals, for example, 1271280 + ... + 1377169.

It is an arithmetic number, because the mean of its divisors is an integer number (21035314125).

Almost surely, 2140222132305 is an apocalyptic number.

It is an amenable number.

140222132305 is a deficient number, since it is larger than the sum of its proper divisors (28060380695).

140222132305 is a wasteful number, since it uses less digits than its factorization.

140222132305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659043.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 140222132305 its reverse (503231222041), we get a palindrome (643453354346).

The spelling of 140222132305 in words is "one hundred forty billion, two hundred twenty-two million, one hundred thirty-two thousand, three hundred five".

Divisors: 1 5 10589 52945 2648449 13242245 28044426461 140222132305