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13127734112260 = 2253731759749881
BaseRepresentation
bin1011111100001000100111…
…1011011011000000000100
31201110222222100202202021011
42333002021323123000010
53210041044413043020
643530444153532004
72523306326551135
oct277021173330004
951428870682234
1013127734112260
114201493737929
1215802ab714004
13742c2b29c771
143355585c1c8c
1517b73861635a
hexbf089edb004

13127734112260 has 24 divisors (see below), whose sum is σ = 27642151146456. Its totient is φ = 5237015642880.

The previous prime is 13127734112249. The next prime is 13127734112261. The reversal of 13127734112260 is 6221143772131.

It can be written as a sum of positive squares in 4 ways, for example, as 5349793213444 + 7777940898816 = 2312962^2 + 2788896^2 .

It is not an unprimeable number, because it can be changed into a prime (13127734112261) 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, 879867481 + ... + 879882400.

It is an arithmetic number, because the mean of its divisors is an integer number (1151756297769).

Almost surely, 213127734112260 is an apocalyptic number.

13127734112260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13127734112260 is an abundant number, since it is smaller than the sum of its proper divisors (14514417034196).

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

13127734112260 is a wasteful number, since it uses less digits than its factorization.

13127734112260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759750263 (or 1759750261 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

Adding to 13127734112260 its reverse (6221143772131), we get a palindrome (19348877884391).

The spelling of 13127734112260 in words is "thirteen trillion, one hundred twenty-seven billion, seven hundred thirty-four million, one hundred twelve thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 373 746 1492 1865 3730 7460 1759749881 3519499762 7038999524 8798749405 17597498810 35194997620 656386705613 1312773411226 2625546822452 3281933528065 6563867056130 13127734112260