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13123422462116 = 2243156748691109
BaseRepresentation
bin1011111011111000100011…
…1011110010000010100100
31201110120211212122020012002
42332332020323302002210
53210003232122241431
643524452252144432
72523064433253431
oct276761073620244
951416755566162
1013123422462116
1141aa6809422aa
12157b4a7768118
137426c1c315a5
14335269b04b88
1517b584d303cb
hexbef88ef20a4

13123422462116 has 24 divisors (see below), whose sum is σ = 23515079427840. Its totient is φ = 6405023110752.

The previous prime is 13123422462113. The next prime is 13123422462187. The reversal of 13123422462116 is 61126422432131.

It is a self number, because there is not a number n which added to its sum of digits gives 13123422462116.

It is not an unprimeable number, because it can be changed into a prime (13123422462113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076031 + ... + 24615078.

It is an arithmetic number, because the mean of its divisors is an integer number (979794976160).

Almost surely, 213123422462116 is an apocalyptic number.

It is an amenable number.

13123422462116 is a deficient number, since it is larger than the sum of its proper divisors (10391656965724).

13123422462116 is a wasteful number, since it uses less digits than its factorization.

13123422462116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48692723 (or 48692721 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

Adding to 13123422462116 its reverse (61126422432131), we get a palindrome (74249844894247).

The spelling of 13123422462116 in words is "thirteen trillion, one hundred twenty-three billion, four hundred twenty-two million, four hundred sixty-two thousand, one hundred sixteen".

Divisors: 1 2 4 43 86 172 1567 3134 6268 67381 134762 269524 48691109 97382218 194764436 2093717687 4187435374 8374870748 76298967803 152597935606 305195871212 3280855615529 6561711231058 13123422462116