Base | Representation |
---|---|
bin | 1010101001000011110001… |
… | …00111011001011000101011 |
3 | 10001212010002022011212222002 |
4 | 11110201320213121120223 |
5 | 11031400224342001443 |
6 | 121434135023321215 |
7 | 4633444505102600 |
oct | 524417047313053 |
9 | 101763068155862 |
10 | 23401005422123 |
11 | 750234655268a |
12 | 275b33145020b |
13 | 100992283a0b4 |
14 | 5ac886a766a7 |
15 | 2a8aa93c62b8 |
hex | 1548789d962b |
23401005422123 has 24 divisors (see below), whose sum is σ = 27736644121200. Its totient is φ = 19678521670080.
The previous prime is 23401005422107. The next prime is 23401005422159. The reversal of 23401005422123 is 32122450010432.
It is not a de Polignac number, because 23401005422123 - 24 = 23401005422107 is a prime.
It is a super-4 number, since 4×234010054221234 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.
It is not an unprimeable number, because it can be changed into a prime (23401005422923) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51581708 + ... + 52033398.
It is an arithmetic number, because the mean of its divisors is an integer number (1155693505050).
Almost surely, 223401005422123 is an apocalyptic number.
23401005422123 is a deficient number, since it is larger than the sum of its proper divisors (4335638699077).
23401005422123 is a wasteful number, since it uses less digits than its factorization.
23401005422123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471707 (or 471700 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 23401005422123 its reverse (32122450010432), we get a palindrome (55523455432555).
The spelling of 23401005422123 in words is "twenty-three trillion, four hundred one billion, five million, four hundred twenty-two thousand, one hundred twenty-three".
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