Search a number
-
+
23241300015020 = 22519229157266897
BaseRepresentation
bin1010100100011010010010…
…11011100111011110101100
310001021211212011021121110012
411102031021123213132230
511021241140300440040
6121232523354232352
74616062036406033
oct522151133473654
9101254764247405
1023241300015020
117450641a6052a
1227343a04256b8
13cc78506270c9
145a4c5632971a
152a485d72a865
hex1523496e77ac

23241300015020 has 48 divisors (see below), whose sum is σ = 51375921982560. Its totient is φ = 8807158047744.

The previous prime is 23241300014987. The next prime is 23241300015029. The reversal of 23241300015020 is 2051000314232.

It is not an unprimeable number, because it can be changed into a prime (23241300015029) 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, 86946212 + ... + 87213108.

It is an arithmetic number, because the mean of its divisors is an integer number (1070331707970).

Almost surely, 223241300015020 is an apocalyptic number.

23241300015020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23241300015020 is an abundant number, since it is smaller than the sum of its proper divisors (28134621967540).

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

23241300015020 is a wasteful number, since it uses less digits than its factorization.

23241300015020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496082 (or 496080 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23241300015020 its reverse (2051000314232), we get a palindrome (25292300329252).

The spelling of 23241300015020 in words is "twenty-three trillion, two hundred forty-one billion, three hundred million, fifteen thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 229157 266897 458314 533794 916628 1067588 1145785 1334485 2291570 2668970 4353983 4583140 5071043 5337940 8707966 10142086 17415932 20284172 21769915 25355215 43539830 50710430 87079660 101420860 61161315829 122322631658 244645263316 305806579145 611613158290 1162065000751 1223226316580 2324130001502 4648260003004 5810325003755 11620650007510 23241300015020