Search a number
-
+
13025110502000 = 245341158842811
BaseRepresentation
bin1011110110001010010100…
…0101011010101001110000
31201010012002100100012100002
42331202211011122221300
53201400411242031000
643411353025445132
72513014244345132
oct275424505325160
951105070305302
1013025110502000
114171a11350593
12156442b1a07a8
1373635507161c
143305c0d35052
15178c2ddd58d5
hexbd8a515aa70

13025110502000 has 80 divisors (see below), whose sum is σ = 32262881230944. Its totient is φ = 5082969920000.

The previous prime is 13025110501987. The next prime is 13025110502009. The reversal of 13025110502000 is 20501152031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025110502009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79339406 + ... + 79503405.

Almost surely, 213025110502000 is an apocalyptic number.

13025110502000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13025110502000 is an abundant number, since it is smaller than the sum of its proper divisors (19237770728944).

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

13025110502000 is a wasteful number, since it uses less digits than its factorization.

13025110502000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158842875 (or 158842859 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 13025110502000 its reverse (20501152031), we get a palindrome (13045611654031).

The spelling of 13025110502000 in words is "thirteen trillion, twenty-five billion, one hundred ten million, five hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 125 164 200 205 250 328 400 410 500 656 820 1000 1025 1640 2000 2050 3280 4100 5125 8200 10250 16400 20500 41000 82000 158842811 317685622 635371244 794214055 1270742488 1588428110 2541484976 3176856220 3971070275 6353712440 6512555251 7942140550 12707424880 13025110502 15884281100 19855351375 26050221004 31768562200 32562776255 39710702750 52100442008 63537124400 65125552510 79421405500 104200884016 130251105020 158842811000 162813881275 260502210040 317685622000 325627762550 521004420080 651255525100 814069406375 1302511050200 1628138812750 2605022100400 3256277625500 6512555251000 13025110502000