Base | Representation |
---|---|
bin | 11011100100001000010101… |
… | …001011110011100000111111 |
3 | 120220020111002021022002101020 |
4 | 123210020111023303200333 |
5 | 111342213222143004043 |
6 | 1105500201250315223 |
7 | 34351404643263564 |
oct | 3344102513634077 |
9 | 526214067262336 |
10 | 121230102313023 |
11 | 3569a441325650 |
12 | 1171b257b88b13 |
13 | 5284c46350002 |
14 | 21d17d543686b |
15 | e03716e29e83 |
hex | 6e42152f383f |
121230102313023 has 32 divisors (see below), whose sum is σ = 179256023737344. Its totient is φ = 72255979920000.
The previous prime is 121230102312973. The next prime is 121230102313043. The reversal of 121230102313023 is 320313201032121.
It is not a de Polignac number, because 121230102313023 - 29 = 121230102312511 is a prime.
It is a super-3 number, since 3×1212301023130233 (a number of 43 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121230102312984 and 121230102313002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121230102313043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6660538 + ... + 16935848.
It is an arithmetic number, because the mean of its divisors is an integer number (5601750741792).
Almost surely, 2121230102313023 is an apocalyptic number.
121230102313023 is a deficient number, since it is larger than the sum of its proper divisors (58025921424321).
121230102313023 is a wasteful number, since it uses less digits than its factorization.
121230102313023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10281247.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 121230102313023 its reverse (320313201032121), we get a palindrome (441543303345144).
The spelling of 121230102313023 in words is "one hundred twenty-one trillion, two hundred thirty billion, one hundred two million, three hundred thirteen thousand, twenty-three".
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