Base | Representation |
---|---|
bin | 1101011001101110111… |
… | …0110011001011110000 |
3 | 211000022020110212011001 |
4 | 3112123232303023300 |
5 | 12233020434102230 |
6 | 253435030531344 |
7 | 22430465511025 |
oct | 3263356631360 |
9 | 730266425131 |
10 | 230246003440 |
11 | 89712959262 |
12 | 38758b06b54 |
13 | 1893465782b |
14 | b20308554c |
15 | 5ec89930ca |
hex | 359bbb32f0 |
230246003440 has 40 divisors (see below), whose sum is σ = 553781341440. Its totient is φ = 88922593536.
The previous prime is 230246003437. The next prime is 230246003443. The reversal of 230246003440 is 44300642032.
It is an interprime number because it is at equal distance from previous prime (230246003437) and next prime (230246003443).
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 230246003399 and 230246003408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230246003443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49619664 + ... + 49624303.
It is an arithmetic number, because the mean of its divisors is an integer number (13844533536).
Almost surely, 2230246003440 is an apocalyptic number.
230246003440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230246003440 is an abundant number, since it is smaller than the sum of its proper divisors (323535338000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230246003440 is a wasteful number, since it uses less digits than its factorization.
230246003440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99244009 (or 99244003 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 230246003440 its reverse (44300642032), we get a palindrome (274546645472).
The spelling of 230246003440 in words is "two hundred thirty billion, two hundred forty-six million, three thousand, four hundred forty".
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