Base | Representation |
---|---|
bin | 1110000111001011100000… |
… | …10100000100010011110000 |
3 | 11001212201122201202112100220 |
4 | 13003211300110010103300 |
5 | 13031421112343203240 |
6 | 150000212435413040 |
7 | 6352030145244234 |
oct | 703456024042360 |
9 | 131781581675326 |
10 | 31033023022320 |
11 | 9985038515430 |
12 | 35924a8754180 |
13 | 144152b185387 |
14 | 7940135185c4 |
15 | 38c3907595d0 |
hex | 1c39705044f0 |
31033023022320 has 80 divisors (see below), whose sum is σ = 104948041502592. Its totient is φ = 7523157095680.
The previous prime is 31033023022319. The next prime is 31033023022327. The reversal of 31033023022320 is 2322032033013.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31033023022327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5877463842 + ... + 5877469121.
Almost surely, 231033023022320 is an apocalyptic number.
31033023022320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31033023022320 is an abundant number, since it is smaller than the sum of its proper divisors (73915018480272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31033023022320 is a wasteful number, since it uses less digits than its factorization.
31033023022320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11754932990 (or 11754932984 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 24.
Adding to 31033023022320 its reverse (2322032033013), we get a palindrome (33355055055333).
The spelling of 31033023022320 in words is "thirty-one trillion, thirty-three billion, twenty-three million, twenty-two thousand, three hundred twenty".
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