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13124341441340 = 2256471014245861
BaseRepresentation
bin1011111011111011111110…
…1101011010001100111100
31201110200012220212012200122
42332332333231122030330
53210012122402110330
643525123401114112
72523126262410233
oct276767755321474
951420186765618
1013124341441340
114200002657a68
12157b703488938
1374280a44188c
14335315ba1b1a
1517b5da85a5e5
hexbefbfb5a33c

13124341441340 has 24 divisors (see below), whose sum is σ = 27603715380192. Its totient is φ = 5241622604480.

The previous prime is 13124341441301. The next prime is 13124341441397. The reversal of 13124341441340 is 4314414342131.

It is a self number, because there is not a number n which added to its sum of digits gives 13124341441340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507109991 + ... + 507135870.

It is an arithmetic number, because the mean of its divisors is an integer number (1150154807508).

Almost surely, 213124341441340 is an apocalyptic number.

13124341441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124341441340 is an abundant number, since it is smaller than the sum of its proper divisors (14479373938852).

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

13124341441340 is a wasteful number, since it uses less digits than its factorization.

13124341441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014246517 (or 1014246515 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 13124341441340 its reverse (4314414342131), we get a palindrome (17438755783471).

The spelling of 13124341441340 in words is "thirteen trillion, one hundred twenty-four billion, three hundred forty-one million, four hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 647 1294 2588 3235 6470 12940 1014245861 2028491722 4056983444 5071229305 10142458610 20284917220 656217072067 1312434144134 2624868288268 3281085360335 6562170720670 13124341441340