Base | Representation |
---|---|
bin | 1011111100111101110110… |
… | …1000011000101100101001 |
3 | 1201112100212012102012201120 |
4 | 2333033131220120230221 |
5 | 3210304330431410441 |
6 | 43541210121005453 |
7 | 2524323405666126 |
oct | 277173550305451 |
9 | 51470765365646 |
10 | 13142023310121 |
11 | 4207556601762 |
12 | 1583019023889 |
13 | 744397796724 |
14 | 33611225974d |
15 | 17bcc2d22966 |
hex | bf3dda18b29 |
13142023310121 has 32 divisors (see below), whose sum is σ = 19001494770048. Its totient is φ = 8049171087360.
The previous prime is 13142023310107. The next prime is 13142023310147. The reversal of 13142023310121 is 12101332024131.
It is not a de Polignac number, because 13142023310121 - 26 = 13142023310057 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13142023310091 and 13142023310100.
It is not an unprimeable number, because it can be changed into a prime (13142023310321) 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, 17834515 + ... + 18556776.
It is an arithmetic number, because the mean of its divisors is an integer number (593796711564).
Almost surely, 213142023310121 is an apocalyptic number.
It is an amenable number.
13142023310121 is a deficient number, since it is larger than the sum of its proper divisors (5859471459927).
13142023310121 is a wasteful number, since it uses less digits than its factorization.
13142023310121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36391481.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 13142023310121 its reverse (12101332024131), we get a palindrome (25243355334252).
The spelling of 13142023310121 in words is "thirteen trillion, one hundred forty-two billion, twenty-three million, three hundred ten thousand, one hundred twenty-one".
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