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13060305142141 = 29974642838657
BaseRepresentation
bin1011111000001101011011…
…0110010100000101111101
31201020112221010021011100111
42332003112312110011331
53202440001104022031
643435453225030021
72515401352013335
oct276032666240575
951215833234314
1013060305142141
114185931853644
12156b211925311
137397736c3a8a
1433219d22a0c5
15179addab21b1
hexbe0d6d9417d

13060305142141 has 8 divisors (see below), whose sum is σ = 13649945654520. Its totient is φ = 12479950307328.

The previous prime is 13060305142121. The next prime is 13060305142147. The reversal of 13060305142141 is 14124150306031.

It can be written as a sum of positive squares in 4 ways, for example, as 3738244370116 + 9322060772025 = 1933454^2 + 3053205^2 .

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 13060305142141 - 27 = 13060305142013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13060305142147) 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, 2321416516 + ... + 2321422141.

It is an arithmetic number, because the mean of its divisors is an integer number (1706243206815).

Almost surely, 213060305142141 is an apocalyptic number.

It is an amenable number.

13060305142141 is a deficient number, since it is larger than the sum of its proper divisors (589640512379).

13060305142141 is an equidigital number, since it uses as much as digits as its factorization.

13060305142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642838783.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 13060305142141 its reverse (14124150306031), we get a palindrome (27184455448172).

The spelling of 13060305142141 in words is "thirteen trillion, sixty billion, three hundred five million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 29 97 2813 4642838657 134642321053 450355349729 13060305142141