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141031515245 = 5177322728689
BaseRepresentation
bin1000001101011000100…
…0100010010001101101
3111111000201200021122112
42003112020202101231
54302313031441440
6144442230453405
713121615046245
oct2032610422155
9444021607575
10141031515245
11548a1682885
12233bb204265
13103b74b4a4a
146b7c620b25
153a0657a965
hex20d622246d

141031515245 has 16 divisors (see below), whose sum is σ = 181647690480. Its totient is φ = 104733794304.

The previous prime is 141031515203. The next prime is 141031515257. The reversal of 141031515245 is 542515130141.

It can be written as a sum of positive squares in 8 ways, for example, as 865889476 + 140165625769 = 29426^2 + 374387^2 .

It is a cyclic number.

It is not a de Polignac number, because 141031515245 - 216 = 141031449709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11358140 + ... + 11370549.

It is an arithmetic number, because the mean of its divisors is an integer number (11352980655).

Almost surely, 2141031515245 is an apocalyptic number.

It is an amenable number.

141031515245 is a deficient number, since it is larger than the sum of its proper divisors (40616175235).

141031515245 is a wasteful number, since it uses less digits than its factorization.

141031515245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728784.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 141031515245 its reverse (542515130141), we get a palindrome (683546645386).

The spelling of 141031515245 in words is "one hundred forty-one billion, thirty-one million, five hundred fifteen thousand, two hundred forty-five".

Divisors: 1 5 17 73 85 365 1241 6205 22728689 113643445 386387713 1659194297 1931938565 8295971485 28206303049 141031515245