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13124243314443 = 3234335312530893
BaseRepresentation
bin1011111011111011100111…
…0111000101011100001011
31201110122222002012211220010
42332332321313011130023
53210011422242030233
643525105534003003
72523123661346052
oct276767167053413
951418862184803
1013124243314443
1141aaa62225858
12157b696646463
137427c3005821
14335306b3b399
1517b5d1e25b63
hexbefb9dc570b

13124243314443 has 32 divisors (see below), whose sum is σ = 18737395674624. Its totient is φ = 8151295122432.

The previous prime is 13124243314423. The next prime is 13124243314447. The reversal of 13124243314443 is 34441334242131.

It is not a de Polignac number, because 13124243314443 - 25 = 13124243314411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13124243314447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5218096 + ... + 7312797.

It is an arithmetic number, because the mean of its divisors is an integer number (585543614832).

Almost surely, 213124243314443 is an apocalyptic number.

13124243314443 is a deficient number, since it is larger than the sum of its proper divisors (5613152360181).

13124243314443 is a wasteful number, since it uses less digits than its factorization.

13124243314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531315.

The product of its digits is 331776, while the sum is 39.

Adding to 13124243314443 its reverse (34441334242131), we get a palindrome (47565577556574).

The spelling of 13124243314443 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, three hundred fourteen thousand, four hundred forty-three".

Divisors: 1 3 23 43 69 129 353 989 1059 2967 8119 15179 24357 45537 349117 1047351 12530893 37592679 288210539 538828399 864631617 1616485197 4423405229 12393053177 13270215687 37179159531 101738320267 190206424847 305214960801 570619274541 4374747771481 13124243314443