Base | Representation |
---|---|
bin | 1010100100011101111001… |
… | …00110000101110010000100 |
3 | 10001022000211210220202020012 |
4 | 11102032330212011302010 |
5 | 11021304114411443140 |
6 | 121233443214325352 |
7 | 4616160650245505 |
oct | 522167446056204 |
9 | 101260753822205 |
10 | 23243232140420 |
11 | 7451443658986 |
12 | 273483b4b9858 |
13 | cc7a9a9c8186 |
14 | 5a4d9ab96bac |
15 | 2a4923182265 |
hex | 1523bc985c84 |
23243232140420 has 96 divisors (see below), whose sum is σ = 49482384537600. Its totient is φ = 9170451302400.
The previous prime is 23243232140413. The next prime is 23243232140503. The reversal of 23243232140420 is 2404123234232.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266436929 + ... + 266524151.
It is an arithmetic number, because the mean of its divisors is an integer number (515441505600).
Almost surely, 223243232140420 is an apocalyptic number.
23243232140420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23243232140420 is an abundant number, since it is smaller than the sum of its proper divisors (26239152397180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23243232140420 is a wasteful number, since it uses less digits than its factorization.
23243232140420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88005 (or 88003 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 32.
Adding to 23243232140420 its reverse (2404123234232), we get a palindrome (25647355374652).
The spelling of 23243232140420 in words is "twenty-three trillion, two hundred forty-three billion, two hundred thirty-two million, one hundred forty thousand, four hundred twenty".
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