Base | Representation |
---|---|
bin | 1101011101101010110… |
… | …0101011111010101110 |
3 | 211010000212022002000000 |
4 | 3113122230223322232 |
5 | 12242201404221443 |
6 | 254131525245130 |
7 | 22465614036135 |
oct | 3273254537256 |
9 | 733025262000 |
10 | 231302413998 |
11 | 8a105201137 |
12 | 389b28637a6 |
13 | 18a72485c36 |
14 | b2a34b891c |
15 | 603b5b88d3 |
hex | 35dab2beae |
231302413998 has 28 divisors (see below), whose sum is σ = 520192469328. Its totient is φ = 77100804180.
The previous prime is 231302413981. The next prime is 231302413999. The reversal of 231302413998 is 899314203132.
231302413998 is a `hidden beast` number, since 2 + 3 + 13 + 0 + 241 + 399 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231302413999) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 79320358 + ... + 79323273.
It is an arithmetic number, because the mean of its divisors is an integer number (18578302476).
Almost surely, 2231302413998 is an apocalyptic number.
231302413998 is an abundant number, since it is smaller than the sum of its proper divisors (288890055330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231302413998 is an equidigital number, since it uses as much as digits as its factorization.
231302413998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158643651 (or 158643636 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The spelling of 231302413998 in words is "two hundred thirty-one billion, three hundred two million, four hundred thirteen thousand, nine hundred ninety-eight".
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