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13143305313141 = 311450933825979
BaseRepresentation
bin1011111101000010101000…
…0010110101101101110101
31201112111011112201201020220
42333100222002311231311
53210314442130010031
643541541234444553
72524400233562223
oct277205202655565
951474145651226
1013143305313141
114208054227593
121583316433759
1374454026cbb3
143361d4613b13
1517bd4a65a596
hexbf42a0b5b75

13143305313141 has 8 divisors (see below), whose sum is σ = 17524426968480. Its totient is φ = 8762193599952.

The previous prime is 13143305313133. The next prime is 13143305313179. The reversal of 13143305313141 is 14131350334131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13143305313141 - 23 = 13143305313133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143305311141) 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, 1522290 + ... + 5348268.

It is an arithmetic number, because the mean of its divisors is an integer number (2190553371060).

Almost surely, 213143305313141 is an apocalyptic number.

It is an amenable number.

13143305313141 is a deficient number, since it is larger than the sum of its proper divisors (4381121655339).

13143305313141 is a wasteful number, since it uses less digits than its factorization.

13143305313141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971075.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 13143305313141 its reverse (14131350334131), we get a palindrome (27274655647272).

The spelling of 13143305313141 in words is "thirteen trillion, one hundred forty-three billion, three hundred five million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 1145093 3435279 3825979 11477937 4381101771047 13143305313141