Base | Representation |
---|---|
bin | 11011101111110010010110… |
… | …001011001100110010101011 |
3 | 121000002001200021211121202001 |
4 | 123233302112023030302223 |
5 | 111443324223331113311 |
6 | 1111312154412551431 |
7 | 34463313112145503 |
oct | 3357622613146253 |
9 | 530061607747661 |
10 | 122031130332331 |
11 | 35979125800480 |
12 | 1182a54a782577 |
13 | 531264229711c |
14 | 221c4a4120a03 |
15 | e1949a5d54c1 |
hex | 6efc962cccab |
122031130332331 has 8 divisors (see below), whose sum is σ = 138912907256064. Its totient is φ = 106114026375720.
The previous prime is 122031130332323. The next prime is 122031130332379. The reversal of 122031130332331 is 133233031130221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122031130332331 - 23 = 122031130332323 is a prime.
It is a super-2 number, since 2×1220311303323312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 122031130332331.
It is not an unprimeable number, because it can be changed into a prime (122031130332931) 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, 241168241511 + ... + 241168242016.
It is an arithmetic number, because the mean of its divisors is an integer number (17364113407008).
Almost surely, 2122031130332331 is an apocalyptic number.
122031130332331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
122031130332331 is a deficient number, since it is larger than the sum of its proper divisors (16881776923733).
122031130332331 is a wasteful number, since it uses less digits than its factorization.
122031130332331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 482336483561.
The product of its (nonzero) digits is 5832, while the sum is 28.
Adding to 122031130332331 its reverse (133233031130221), we get a palindrome (255264161462552).
The spelling of 122031130332331 in words is "one hundred twenty-two trillion, thirty-one billion, one hundred thirty million, three hundred thirty-two thousand, three hundred thirty-one".
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