Base | Representation |
---|---|
bin | 100000010101011100110010… |
… | …000100100110000010010111 |
3 | 200122112021202002210112100100 |
4 | 200111130302010212002113 |
5 | 122114443124030444111 |
6 | 1222243021234145143 |
7 | 41645304411614562 |
oct | 4025346204460227 |
9 | 618467662715310 |
10 | 142211502203031 |
11 | 41349617602648 |
12 | 13b496604221b3 |
13 | 6147644265321 |
14 | 27191056d94d9 |
15 | 11693aa62d756 |
hex | 815732126097 |
142211502203031 has 24 divisors (see below), whose sum is σ = 212045801145984. Its totient is φ = 91748125486080.
The previous prime is 142211502203003. The next prime is 142211502203033. The reversal of 142211502203031 is 130302205112241.
It is a happy number.
142211502203031 is a `hidden beast` number, since 1 + 4 + 22 + 115 + 0 + 220 + 303 + 1 = 666.
It is not a de Polignac number, because 142211502203031 - 211 = 142211502200983 is a prime.
It is a super-2 number, since 2×1422115022030312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142211502202986 and 142211502203004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142211502203033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17649055 + ... + 24411311.
It is an arithmetic number, because the mean of its divisors is an integer number (8835241714416).
Almost surely, 2142211502203031 is an apocalyptic number.
142211502203031 is a deficient number, since it is larger than the sum of its proper divisors (69834298942953).
142211502203031 is a wasteful number, since it uses less digits than its factorization.
142211502203031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6837671 (or 6837668 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 142211502203031 its reverse (130302205112241), we get a palindrome (272513707315272).
The spelling of 142211502203031 in words is "one hundred forty-two trillion, two hundred eleven billion, five hundred two million, two hundred three thousand, thirty-one".
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