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142241262142241 = 9710114518859053
BaseRepresentation
bin100000010101111000011111…
…111001110000001100100001
3200122122010120010101002020002
4200111320133321300030201
5122120440101102022431
61222304422253025345
741650410035126003
oct4025703771601441
9618563503332202
10142241262142241
11413601a9291429
1213b53386a85255
13614a3a7987a02
14271a729cd4373
15116a04d1383cb
hex815e1fe70321

142241262142241 has 8 divisors (see below), whose sum is σ = 145130515103784. Its totient is φ = 139381046899200.

The previous prime is 142241262142219. The next prime is 142241262142327.

142241262142241 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 35992500390625 + 106248761751616 = 5999375^2 + 10307704^2 .

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 142241262142241 - 214 = 142241262125857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142241262142195 and 142241262142204.

It is not an unprimeable number, because it can be changed into a prime (142241262142541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7259419730 + ... + 7259439323.

It is an arithmetic number, because the mean of its divisors is an integer number (18141314387973).

Almost surely, 2142241262142241 is an apocalyptic number.

It is an amenable number.

142241262142241 is a deficient number, since it is larger than the sum of its proper divisors (2889252961543).

142241262142241 is a wasteful number, since it uses less digits than its factorization.

142241262142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14518859251.

The product of its digits is 98304, while the sum is 38.

The spelling of 142241262142241 in words is "one hundred forty-two trillion, two hundred forty-one billion, two hundred sixty-two million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 97 101 9797 14518859053 1408329328141 1466404764353 142241262142241