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13044151242 = 2329721135407
BaseRepresentation
bin11000010010111110…
…11111001111001010
31020200001212112120200
430021133133033022
5203203300314432
65554205233030
7641150312313
oct141137371712
936601775520
1013044151242
1155940a0991
122640562776
1312cb58cbb5
148ba57d60a
15515273a7c
hex3097df3ca

13044151242 has 48 divisors (see below), whose sum is σ = 28689827712. Its totient is φ = 4282709760.

The previous prime is 13044151229. The next prime is 13044151249. The reversal of 13044151242 is 24215144031.

13044151242 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 415 + 1 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (13044151249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350703 + ... + 386109.

It is an arithmetic number, because the mean of its divisors is an integer number (597704744).

Almost surely, 213044151242 is an apocalyptic number.

13044151242 is an abundant number, since it is smaller than the sum of its proper divisors (15645676470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13044151242 is a wasteful number, since it uses less digits than its factorization.

13044151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35723 (or 35720 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 13044151242 its reverse (24215144031), we get a palindrome (37259295273).

The spelling of 13044151242 in words is "thirteen billion, forty-four million, one hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 97 194 211 291 422 582 633 873 1266 1746 1899 3798 20467 35407 40934 61401 70814 106221 122802 184203 212442 318663 368406 637326 3434479 6868958 7470877 10303437 14941754 20606874 22412631 30910311 44825262 61820622 67237893 134475786 724675069 1449350138 2174025207 4348050414 6522075621 13044151242