Base | Representation |
---|---|
bin | 1101100100011110110… |
… | …0101001011001011111 |
3 | 211021202022022222100012 |
4 | 3121013230221121133 |
5 | 12304423031321343 |
6 | 255033212553435 |
7 | 22562130553151 |
oct | 3310754513137 |
9 | 737668288305 |
10 | 233131120223 |
11 | 8a9634921a1 |
12 | 3922318287b |
13 | 18ca42b7121 |
14 | b3d8304ad1 |
15 | 60e6de2718 |
hex | 3647b2965f |
233131120223 has 4 divisors (see below), whose sum is σ = 236952941928. Its totient is φ = 229309298520.
The previous prime is 233131120199. The next prime is 233131120279. The reversal of 233131120223 is 322021131332.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 233131120223 - 28 = 233131119967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233131125223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910910761 + ... + 1910910882.
It is an arithmetic number, because the mean of its divisors is an integer number (59238235482).
Almost surely, 2233131120223 is an apocalyptic number.
233131120223 is a deficient number, since it is larger than the sum of its proper divisors (3821821705).
233131120223 is an equidigital number, since it uses as much as digits as its factorization.
233131120223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3821821704.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 233131120223 its reverse (322021131332), we get a palindrome (555152251555).
The spelling of 233131120223 in words is "two hundred thirty-three billion, one hundred thirty-one million, one hundred twenty thousand, two hundred twenty-three".
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