Base | Representation |
---|---|
bin | 10001111010011110101… |
… | …000110000101111101011 |
3 | 11100200111001022201010211 |
4 | 101322132220300233223 |
5 | 130132113131212303 |
6 | 2341305044321551 |
7 | 154636606322113 |
oct | 21723650605753 |
9 | 4320431281124 |
10 | 1231022132203 |
11 | 4350899a0186 |
12 | 17a6b69a32b7 |
13 | 8c114668a56 |
14 | 43820602043 |
15 | 2204d41866d |
hex | 11e9ea30beb |
1231022132203 has 32 divisors (see below), whose sum is σ = 1312647367680. Its totient is φ = 1151190144000.
The previous prime is 1231022132201. The next prime is 1231022132237. The reversal of 1231022132203 is 3022312201321.
It is a cyclic number.
It is not a de Polignac number, because 1231022132203 - 21 = 1231022132201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1231022132201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591552123 + ... + 591554203.
It is an arithmetic number, because the mean of its divisors is an integer number (41020230240).
Almost surely, 21231022132203 is an apocalyptic number.
1231022132203 is a deficient number, since it is larger than the sum of its proper divisors (81625235477).
1231022132203 is a wasteful number, since it uses less digits than its factorization.
1231022132203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3379.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1231022132203 its reverse (3022312201321), we get a palindrome (4253334333524).
The spelling of 1231022132203 in words is "one trillion, two hundred thirty-one billion, twenty-two million, one hundred thirty-two thousand, two hundred three".
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