Search a number
-
+
143641316643356 = 22743577932064323
BaseRepresentation
bin100000101010010000011001…
…101001110101001000011100
3200211120222100022220211011202
4200222100121221311020130
5122311404404030041411
61225255524311535032
742153512506051310
oct4052203151651034
9624528308824152
10143641316643356
114184aa38584164
121413a79638a478
13621c41996495c
1427683c3849b40
151191690e6183b
hex82a419a7521c

143641316643356 has 48 divisors (see below), whose sum is σ = 293968853654784. Its totient is φ = 60127853700096.

The previous prime is 143641316643283. The next prime is 143641316643371. The reversal of 143641316643356 is 653346613146341.

It is a super-2 number, since 2×1436413166433562 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68550611 + ... + 70614933.

It is an arithmetic number, because the mean of its divisors is an integer number (6124351117808).

Almost surely, 2143641316643356 is an apocalyptic number.

It is an amenable number.

143641316643356 is an abundant number, since it is smaller than the sum of its proper divisors (150327537011428).

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

143641316643356 is a wasteful number, since it uses less digits than its factorization.

143641316643356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122170 (or 2122168 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 56.

Adding to 143641316643356 its reverse (653346613146341), we get a palindrome (796987929789697).

The spelling of 143641316643356 in words is "one hundred forty-three trillion, six hundred forty-one billion, three hundred sixteen million, six hundred forty-three thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 57793 115586 231172 404551 809102 1618204 2064323 2485099 4128646 4970198 8257292 9940396 14450261 17395693 28900522 34791386 57801044 69582772 88765889 177531778 355063556 621361223 1242722446 2485444892 119303419139 238606838278 477213676556 835123933973 1670247867946 3340495735892 5130047022977 10260094045954 20520188091908 35910329160839 71820658321678 143641316643356