Base | Representation |
---|---|
bin | 1010100111000101001010… |
… | …00010101111011100100000 |
3 | 10001121121122001220021100220 |
4 | 11103202211002233130200 |
5 | 11024242022003424021 |
6 | 121343014022243040 |
7 | 4625520160512111 |
oct | 523424502573440 |
9 | 101547561807326 |
10 | 23333031311136 |
11 | 748653497aa58 |
12 | 274a120b86480 |
13 | 10033ac032851 |
14 | 5a9479138208 |
15 | 2a6e2ba8dcc6 |
hex | 1538a50af720 |
23333031311136 has 48 divisors (see below), whose sum is σ = 61249455993600. Its totient is φ = 7777645509888.
The previous prime is 23333031311131. The next prime is 23333031311137. The reversal of 23333031311136 is 63111313033332.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×233330313111362 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23333031311097 and 23333031311106.
It is not an unprimeable number, because it can be changed into a prime (23333031311131) 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, 44699130 + ... + 45218118.
It is an arithmetic number, because the mean of its divisors is an integer number (1276030333200).
Almost surely, 223333031311136 is an apocalyptic number.
It is an amenable number.
23333031311136 is an abundant number, since it is smaller than the sum of its proper divisors (37916424682464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23333031311136 is a wasteful number, since it uses less digits than its factorization.
23333031311136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987321 (or 987313 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 33.
Adding to 23333031311136 its reverse (63111313033332), we get a palindrome (86444344344468).
The spelling of 23333031311136 in words is "twenty-three trillion, three hundred thirty-three billion, thirty-one million, three hundred eleven thousand, one hundred thirty-six".
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