Search a number
-
+
20301423110250 = 235327068564147
BaseRepresentation
bin1001001110110110010110…
…00111001110100001101010
32122212210112002020000122220
410213123023013032201222
510130104303304012000
6111102202305254510
74163505122131602
oct447331307164152
978783462200586
1020301423110250
1165178700a8107
12233a675634436
13b43553bc30c9
145028463a9c02
152531474521a0
hex1276cb1ce86a

20301423110250 has 32 divisors (see below), whose sum is σ = 50672352085056. Its totient is φ = 5413712829200.

The previous prime is 20301423110239. The next prime is 20301423110263. The reversal of 20301423110250 is 5201132410302.

It is a self number, because there is not a number n which added to its sum of digits gives 20301423110250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13534281324 + ... + 13534282823.

It is an arithmetic number, because the mean of its divisors is an integer number (1583511002658).

Almost surely, 220301423110250 is an apocalyptic number.

20301423110250 is an abundant number, since it is smaller than the sum of its proper divisors (30370928974806).

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

20301423110250 is a wasteful number, since it uses less digits than its factorization.

20301423110250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27068564167 (or 27068564157 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20301423110250 its reverse (5201132410302), we get a palindrome (25502555520552).

The spelling of 20301423110250 in words is "twenty trillion, three hundred one billion, four hundred twenty-three million, one hundred ten thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 27068564147 54137128294 81205692441 135342820735 162411384882 270685641470 406028462205 676714103675 812056924410 1353428207350 2030142311025 3383570518375 4060284622050 6767141036750 10150711555125 20301423110250