Search a number
-
+
20010514256300 = 22521777315227543
BaseRepresentation
bin1001000110011000011111…
…00110000001000110101100
32121211222122010220001210202
410203030033212001012230
510110323013122200200
6110320411531053032
74133466124515221
oct443141746010654
977758563801722
1020010514256300
116415458696457
1222b22088a1178
13b21ca26a8279
144d272a807948
1524a7bce761d5
hex12330f9811ac

20010514256300 has 72 divisors (see below), whose sum is σ = 46036581032736. Its totient is φ = 7523623951360.

The previous prime is 20010514256297. The next prime is 20010514256329. The reversal of 20010514256300 is 365241501002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6299672 + ... + 8927871.

It is an arithmetic number, because the mean of its divisors is an integer number (639396958788).

Almost surely, 220010514256300 is an apocalyptic number.

20010514256300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010514256300 is an abundant number, since it is smaller than the sum of its proper divisors (26026066776436).

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

20010514256300 is a wasteful number, since it uses less digits than its factorization.

20010514256300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15228347 (or 15228340 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 20010514256300 its reverse (365241501002), we get a palindrome (20375755757302).

The spelling of 20010514256300 in words is "twenty trillion, ten billion, five hundred fourteen million, two hundred fifty-six thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 773 850 1546 1700 3092 3865 7730 13141 15460 19325 26282 38650 52564 65705 77300 131410 262820 328525 657050 1314100 15227543 30455086 60910172 76137715 152275430 258868231 304550860 380688575 517736462 761377150 1035472924 1294341155 1522754300 2588682310 5177364620 6471705775 11770890739 12943411550 23541781478 25886823100 47083562956 58854453695 117708907390 200105142563 235417814780 294272268475 400210285126 588544536950 800420570252 1000525712815 1177089073900 2001051425630 4002102851260 5002628564075 10005257128150 20010514256300