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13124122142132 = 2241367218052139
BaseRepresentation
bin1011111011111011001010…
…1000110110010110110100
31201110122122122012122201202
42332332302220312112310
53210011200232022012
643525045524512032
72523120660403031
oct276766250662664
951418578178652
1013124122142132
1141aa9aa893251
12157b661b4b618
137427a3b8b131
143352d49d8388
1517b5c648ccc2
hexbefb2a365b4

13124122142132 has 24 divisors (see below), whose sum is σ = 23591497130880. Its totient is φ = 6384566600640.

The previous prime is 13124122142129. The next prime is 13124122142137. The reversal of 13124122142132 is 23124122142131.

It is a junction number, because it is equal to n+sod(n) for n = 13124122142095 and 13124122142104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124122142137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108965882 + ... + 109086257.

It is an arithmetic number, because the mean of its divisors is an integer number (982979047120).

Almost surely, 213124122142132 is an apocalyptic number.

It is an amenable number.

13124122142132 is a deficient number, since it is larger than the sum of its proper divisors (10467374988748).

13124122142132 is a wasteful number, since it uses less digits than its factorization.

13124122142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218052551 (or 218052549 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

Adding to 13124122142132 its reverse (23124122142131), we get a palindrome (36248244284263).

Subtracting 13124122142132 from its reverse (23124122142131), we obtain a palindrome (9999999999999).

The spelling of 13124122142132 in words is "thirteen trillion, one hundred twenty-four billion, one hundred twenty-two million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 164 367 734 1468 15047 30094 60188 218052139 436104278 872208556 8940137699 17880275398 35760550796 80025135013 160050270026 320100540052 3281030535533 6562061071066 13124122142132