Search a number
-
+
143160445656545 = 52941109220924909
BaseRepresentation
bin100000100011010000100011…
…100000100101110111100001
3200202220000010121022122220012
4200203100203200211313201
5122231020043042002140
61224251000101454305
742104000205105452
oct4043204340456741
9622800117278805
10143160445656545
114168500542a479
1214081553711395
1361b5c83915bc5
14274d006d85129
151183de989e265
hex823423825de1

143160445656545 has 32 divisors (see below), whose sum is σ = 183721155156000. Its totient is φ = 106892307486720.

The previous prime is 143160445656517. The next prime is 143160445656551. The reversal of 143160445656545 is 545656544061341.

It can be written as a sum of positive squares in 16 ways, for example, as 93561202671616 + 49599242984929 = 9672704^2 + 7042673^2 .

It is not a de Polignac number, because 143160445656545 - 212 = 143160445652449 is a prime.

It is a super-2 number, since 2×1431604456565452 (a number of 29 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 109814450 + ... + 111110459.

It is an arithmetic number, because the mean of its divisors is an integer number (5741286098625).

Almost surely, 2143160445656545 is an apocalyptic number.

It is an amenable number.

143160445656545 is a deficient number, since it is larger than the sum of its proper divisors (40560709499455).

143160445656545 is a wasteful number, since it uses less digits than its factorization.

143160445656545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220925093.

The product of its (nonzero) digits is 103680000, while the sum is 59.

The spelling of 143160445656545 in words is "one hundred forty-three trillion, one hundred sixty billion, four hundred forty-five million, six hundred fifty-six thousand, five hundred forty-five".

Divisors: 1 5 29 41 109 145 205 545 1189 3161 4469 5945 15805 22345 129601 648005 220924909 1104624545 6406822361 9057921269 24080815081 32034111805 45289606345 120404075405 262679716801 698343637349 987313418321 1313398584005 3491718186745 4936567091605 28632089131309 143160445656545