Base | Representation |
---|---|
bin | 1101011001101011101… |
… | …0101001101101001011 |
3 | 211000021021202100000022 |
4 | 3112122322221231023 |
5 | 12233003434130011 |
6 | 253433421531055 |
7 | 22430241353633 |
oct | 3263272515513 |
9 | 730237670008 |
10 | 230232333131 |
11 | 89706171589 |
12 | 38754413a8b |
13 | 1893187c4a8 |
14 | b2013276c3 |
15 | 5ec76928db |
hex | 359aea9b4b |
230232333131 has 8 divisors (see below), whose sum is σ = 231311330640. Its totient is φ = 229153904128.
The previous prime is 230232333127. The next prime is 230232333137. The reversal of 230232333131 is 131333232032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230232333131 - 22 = 230232333127 is a prime.
It is a super-2 number, since 2×2302323331312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230232333131.
It is not an unprimeable number, because it can be changed into a prime (230232333137) 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, 680855 + ... + 961263.
It is an arithmetic number, because the mean of its divisors is an integer number (28913916330).
Almost surely, 2230232333131 is an apocalyptic number.
230232333131 is a deficient number, since it is larger than the sum of its proper divisors (1078997509).
230232333131 is a wasteful number, since it uses less digits than its factorization.
230232333131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284253.
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 230232333131 its reverse (131333232032), we get a palindrome (361565565163).
The spelling of 230232333131 in words is "two hundred thirty billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred thirty-one".
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