Base | Representation |
---|---|
bin | 10011010111111001100… |
… | …001100010001011111101 |
3 | 11201021101202112221012111 |
4 | 103113321201202023331 |
5 | 133303031242241104 |
6 | 2455334412134021 |
7 | 165120425405020 |
oct | 23277141421375 |
9 | 4637352487174 |
10 | 1331331212029 |
11 | 473683841555 |
12 | 196030167311 |
13 | 9870c205060 |
14 | 4861871b1b7 |
15 | 2496e857404 |
hex | 135f98622fd |
1331331212029 has 64 divisors (see below), whose sum is σ = 1740074434560. Its totient is φ = 989123063040.
The previous prime is 1331331211993. The next prime is 1331331212129. The reversal of 1331331212029 is 9202121331331.
It is a happy number.
It is not a de Polignac number, because 1331331212029 - 215 = 1331331179261 is a prime.
It is a super-2 number, since 2×13313312120292 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1331331212129) 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 63 ways as a sum of consecutive naturals, for example, 92298912 + ... + 92313334.
It is an arithmetic number, because the mean of its divisors is an integer number (27188663040).
Almost surely, 21331331212029 is an apocalyptic number.
1331331212029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
1331331212029 is a deficient number, since it is larger than the sum of its proper divisors (408743222531).
1331331212029 is a wasteful number, since it uses less digits than its factorization.
1331331212029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14930.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 1331331212029 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-one million, two hundred twelve thousand, twenty-nine".
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