Base | Representation |
---|---|
bin | 10101110010110000… |
… | …000010010000001100 |
3 | 2020101210021202021212 |
4 | 111302300002100030 |
5 | 340410401444434 |
6 | 14425543513552 |
7 | 1455605661302 |
oct | 256260022014 |
9 | 66353252255 |
10 | 23400031244 |
11 | 9a187868a7 |
12 | 46507588b8 |
13 | 228bc11a45 |
14 | 11bdaa0272 |
15 | 91e4cc8ce |
hex | 572c0240c |
23400031244 has 12 divisors (see below), whose sum is σ = 40954758768. Its totient is φ = 11698671600.
The previous prime is 23400031189. The next prime is 23400031271. The reversal of 23400031244 is 44213000432.
It is a super-2 number, since 2×234000312442 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296312 + ... + 366879.
It is an arithmetic number, because the mean of its divisors is an integer number (3412896564).
Almost surely, 223400031244 is an apocalyptic number.
It is an amenable number.
23400031244 is a deficient number, since it is larger than the sum of its proper divisors (17554727524).
23400031244 is a wasteful number, since it uses less digits than its factorization.
23400031244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 672016 (or 672014 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 23400031244 its reverse (44213000432), we get a palindrome (67613031676).
The spelling of 23400031244 in words is "twenty-three billion, four hundred million, thirty-one thousand, two hundred forty-four".
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