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13124442531124 = 2273832412246999
BaseRepresentation
bin1011111011111100010110…
…1111000010010100110100
31201110200110222002002210201
42332333011233002110310
53210012324241443444
643525141411530244
72523131630561521
oct276770557022464
951420428062721
1013124442531124
114200054723241
12157b7312b9984
13742825377412
14335325398148
1517b5e4677dd4
hexbefc5bc2534

13124442531124 has 48 divisors (see below), whose sum is σ = 23660694288000. Its totient is φ = 6367812572160.

The previous prime is 13124442531107. The next prime is 13124442531133. The reversal of 13124442531124 is 42113524442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4717377 + ... + 6964375.

It is an arithmetic number, because the mean of its divisors is an integer number (492931131000).

Almost surely, 213124442531124 is an apocalyptic number.

It is an amenable number.

13124442531124 is a deficient number, since it is larger than the sum of its proper divisors (10536251756876).

13124442531124 is a wasteful number, since it uses less digits than its factorization.

13124442531124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247400 (or 2247398 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

Adding to 13124442531124 its reverse (42113524442131), we get a palindrome (55237966973255).

The spelling of 13124442531124 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-two million, five hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 73 83 146 166 241 292 332 482 964 6059 12118 17593 20003 24236 35186 40006 70372 80012 1460219 2246999 2920438 4493998 5840876 8987996 164030927 186500917 328061854 373001834 541526759 656123708 746003668 1083053518 2166107036 13614566941 27229133882 39531453407 44946720997 54458267764 79062906814 89893441994 158125813628 179786883988 3281110632781 6562221265562 13124442531124