Base | Representation |
---|---|
bin | 1010101001111100001100… |
… | …11100111011101111000011 |
3 | 10001222000021202011100012112 |
4 | 11110332012130323233003 |
5 | 11032344301344100311 |
6 | 121500105223245535 |
7 | 4635566341426136 |
oct | 524760634735703 |
9 | 101860252140175 |
10 | 23431302331331 |
11 | 7514183349a24 |
12 | 27651878a98ab |
13 | 100c74058a1cb |
14 | 5b011c6cc21d |
15 | 2a977e0ed28b |
hex | 154f8673bbc3 |
23431302331331 has 8 divisors (see below), whose sum is σ = 25609924370304. Its totient is φ = 21341603640960.
The previous prime is 23431302331267. The next prime is 23431302331337. The reversal of 23431302331331 is 13313320313432.
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 23431302331331 - 26 = 23431302331267 is a prime.
It is a super-2 number, since 2×234313023313312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23431302331337) 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, 22230836600 + ... + 22230837653.
It is an arithmetic number, because the mean of its divisors is an integer number (3201240546288).
Almost surely, 223431302331331 is an apocalyptic number.
23431302331331 is a deficient number, since it is larger than the sum of its proper divisors (2178622038973).
23431302331331 is a wasteful number, since it uses less digits than its factorization.
23431302331331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44461674301.
The product of its (nonzero) digits is 34992, while the sum is 32.
Adding to 23431302331331 its reverse (13313320313432), we get a palindrome (36744622644763).
The spelling of 23431302331331 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred two million, three hundred thirty-one thousand, three hundred thirty-one".
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