Base | Representation |
---|---|
bin | 1101011001100110010… |
… | …1110110100010010000 |
3 | 211000012201220221121102 |
4 | 3112121211312202100 |
5 | 12232432241302230 |
6 | 253431305243532 |
7 | 22426551410222 |
oct | 3263145664220 |
9 | 730181827542 |
10 | 230210103440 |
11 | 896a4669039 |
12 | 38748a935a8 |
13 | 1892a098225 |
14 | b1dc3bc412 |
15 | 5ec5751045 |
hex | 3599976890 |
230210103440 has 40 divisors (see below), whose sum is σ = 544310340480. Its totient is φ = 90523293056.
The previous prime is 230210103353. The next prime is 230210103457. The reversal of 230210103440 is 44301012032.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24381944 + ... + 24391383.
It is an arithmetic number, because the mean of its divisors is an integer number (13607758512).
Almost surely, 2230210103440 is an apocalyptic number.
230210103440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230210103440 is an abundant number, since it is smaller than the sum of its proper divisors (314100237040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230210103440 is a wasteful number, since it uses less digits than its factorization.
230210103440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48773399 (or 48773393 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 230210103440 its reverse (44301012032), we get a palindrome (274511115472).
The spelling of 230210103440 in words is "two hundred thirty billion, two hundred ten million, one hundred three thousand, four hundred forty".
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