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13142422123453 = 72424676315791
BaseRepresentation
bin1011111100111111010101…
…1001101111001110111101
31201112101212222212000202201
42333033311121233032331
53210311140030422303
643541313444551501
72524336320566200
oct277176531571675
951471788760681
1013142422123453
114207740737057
12158310a6b2591
1374442c2b0b4c
1433614d1d1937
1517bce7d4e81d
hexbf3f566f3bd

13142422123453 has 12 divisors (see below), whose sum is σ = 15288486115392. Its totient is φ = 11264666201880.

The previous prime is 13142422123451. The next prime is 13142422123499. The reversal of 13142422123453 is 35432122424131.

It is not a de Polignac number, because 13142422123453 - 21 = 13142422123451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142422123451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077013 + ... + 5238778.

It is an arithmetic number, because the mean of its divisors is an integer number (1274040509616).

Almost surely, 213142422123453 is an apocalyptic number.

It is an amenable number.

13142422123453 is a deficient number, since it is larger than the sum of its proper divisors (2146063991939).

13142422123453 is an equidigital number, since it uses as much as digits as its factorization.

13142422123453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358272 (or 6358265 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

Adding to 13142422123453 its reverse (35432122424131), we get a palindrome (48574544547584).

The spelling of 13142422123453 in words is "thirteen trillion, one hundred forty-two billion, four hundred twenty-two million, one hundred twenty-three thousand, four hundred fifty-three".

Divisors: 1 7 49 42467 297269 2080883 6315791 44210537 309473759 268212696397 1877488874779 13142422123453