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13161460151143 = 38334364125721
BaseRepresentation
bin1011111110000110010000…
…1010000011001101100111
31201121020000210021001002101
42333201210022003031213
53211114132244314033
643554142531552531
72525612152264123
oct277414412031547
951536023231071
1013161460151143
114214820156037
12158694245b747
137461745a44a5
14337037828583
1517c55e3eb97d
hexbf864283367

13161460151143 has 4 divisors (see below), whose sum is σ = 13195824277248. Its totient is φ = 13127096025040.

The previous prime is 13161460151141. The next prime is 13161460151149. The reversal of 13161460151143 is 34115106416131.

13161460151143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13161460151143 - 21 = 13161460151141 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 (13161460151141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17182062478 + ... + 17182063243.

It is an arithmetic number, because the mean of its divisors is an integer number (3298956069312).

Almost surely, 213161460151143 is an apocalyptic number.

13161460151143 is a deficient number, since it is larger than the sum of its proper divisors (34364126105).

13161460151143 is an equidigital number, since it uses as much as digits as its factorization.

13161460151143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34364126104.

The product of its (nonzero) digits is 25920, while the sum is 37.

Adding to 13161460151143 its reverse (34115106416131), we get a palindrome (47276566567274).

The spelling of 13161460151143 in words is "thirteen trillion, one hundred sixty-one billion, four hundred sixty million, one hundred fifty-one thousand, one hundred forty-three".

Divisors: 1 383 34364125721 13161460151143