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23240235550025 = 5213372836829187
BaseRepresentation
bin1010100100011000010011…
…11111000000010101001001
310001021202002222022011222202
411102030021333000111021
511021232000300100100
6121232230011125545
74616023462533404
oct522141177002511
9101252088264882
1023240235550025
11745014610719a
122734143a438b5
13cc7710c38870
145a4b94bdad3b
152a47ea0637d5
hex152309fc0549

23240235550025 has 48 divisors (see below), whose sum is σ = 31986059052864. Its totient is φ = 16639175105280.

The previous prime is 23240235550019. The next prime is 23240235550031. The reversal of 23240235550025 is 52005553204232.

It is an interprime number because it is at equal distance from previous prime (23240235550019) and next prime (23240235550031).

It is not a de Polignac number, because 23240235550025 - 222 = 23240231355721 is a prime.

It is a Duffinian number.

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 47 ways as a sum of consecutive naturals, for example, 11519 + ... + 6817668.

It is an arithmetic number, because the mean of its divisors is an integer number (666376230268).

Almost surely, 223240235550025 is an apocalyptic number.

23240235550025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23240235550025 is a deficient number, since it is larger than the sum of its proper divisors (8745823502839).

23240235550025 is a wasteful number, since it uses less digits than its factorization.

23240235550025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829530 (or 6829525 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 23240235550025 its reverse (52005553204232), we get a palindrome (75245788754257).

The spelling of 23240235550025 in words is "twenty-three trillion, two hundred forty billion, two hundred thirty-five million, five hundred fifty thousand, twenty-five".

Divisors: 1 5 13 25 37 65 185 283 325 481 925 1415 2405 3679 7075 10471 12025 18395 52355 91975 136123 261775 680615 3403075 6829187 34145935 88779431 170729675 252679919 443897155 1263399595 1932659921 2219485775 3284838947 6316997975 9663299605 16424194735 25124578973 48316498025 71508417077 82120973675 125622894865 357542085385 628114474325 929609422001 1787710426925 4648047110005 23240235550025