Search a number
-
+
13140242552453 = 193834434076123
BaseRepresentation
bin1011111100110111001101…
…1111010101011010000101
31201112012021002121100102212
42333031303133111122011
53210242204043134303
643540313305113205
72524231313543612
oct277156337253205
951465232540385
1013140242552453
1142068223a0105
121582800788805
13744172882c73
14335dc3951509
1517bc1b81aad8
hexbf3737d5685

13140242552453 has 16 divisors (see below), whose sum is σ = 13899256750080. Its totient is φ = 12388117373424.

The previous prime is 13140242552419. The next prime is 13140242552477. The reversal of 13140242552453 is 35425524204131.

It is a cyclic number.

It is not a de Polignac number, because 13140242552453 - 28 = 13140242552197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13140242552453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140242552753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185650 + ... + 5261772.

It is an arithmetic number, because the mean of its divisors is an integer number (868703546880).

Almost surely, 213140242552453 is an apocalyptic number.

It is an amenable number.

13140242552453 is a deficient number, since it is larger than the sum of its proper divisors (759014197627).

13140242552453 is a wasteful number, since it uses less digits than its factorization.

13140242552453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076968.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 13140242552453 its reverse (35425524204131), we get a palindrome (48565766756584).

The spelling of 13140242552453 in words is "thirteen trillion, one hundred forty billion, two hundred forty-two million, five hundred fifty-two thousand, four hundred fifty-three".

Divisors: 1 19 383 443 7277 8417 169669 3223711 4076123 77446337 1561155109 1805722489 29661947071 34308727291 691591713287 13140242552453