Base | Representation |
---|---|
bin | 100101101000011011001101… |
… | …0110010010101110101100010 |
3 | 1121102000101100210022020121112 |
4 | 1023100312122302111311202 |
5 | 321341242402421021310 |
6 | 3132000315145023322 |
7 | 126502533563340200 |
oct | 11320663262256542 |
9 | 1542011323266545 |
10 | 331011431423330 |
11 | 9651a183651a69 |
12 | 31160296784b42 |
13 | 1129132322b5c8 |
14 | 5ba5078520070 |
15 | 284057875c705 |
hex | 12d0d9ac95d62 |
331011431423330 has 96 divisors (see below), whose sum is σ = 715516237463040. Its totient is φ = 109819336515840.
The previous prime is 331011431423329. The next prime is 331011431423333. The reversal of 331011431423330 is 33324134110133.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (331011431423333) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178822481 + ... + 180664059.
It is an arithmetic number, because the mean of its divisors is an integer number (7453294140240).
Almost surely, 2331011431423330 is an apocalyptic number.
331011431423330 is an abundant number, since it is smaller than the sum of its proper divisors (384504806039710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331011431423330 is a wasteful number, since it uses less digits than its factorization.
331011431423330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1853464 (or 1853457 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 32.
Adding to 331011431423330 its reverse (33324134110133), we get a palindrome (364335565533463).
The spelling of 331011431423330 in words is "three hundred thirty-one trillion, eleven billion, four hundred thirty-one million, four hundred twenty-three thousand, three hundred thirty".
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