Base | Representation |
---|---|
bin | 1110000110001110001111… |
… | …10110110111011011000000 |
3 | 11001202120202111112200211221 |
4 | 13003013013312313123000 |
5 | 13030401232244232000 |
6 | 145533133011244424 |
7 | 6346454112335656 |
oct | 703070766673300 |
9 | 131676674480757 |
10 | 31000132024000 |
11 | 997209a3a0597 |
12 | 35880495a9714 |
13 | 143b3b8b818a9 |
14 | 7925b315cdd6 |
15 | 38b5b7e1d61a |
hex | 1c31c7db76c0 |
31000132024000 has 112 divisors (see below), whose sum is σ = 80812449825120. Its totient is φ = 11747418393600.
The previous prime is 31000132023989. The next prime is 31000132024003. The reversal of 31000132024000 is 42023100013.
It is a happy number.
It is a super-2 number, since 2×310001320240002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (31000132024003) 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, 101822119 + ... + 102126118.
Almost surely, 231000132024000 is an apocalyptic number.
It is an amenable number.
31000132024000 is an abundant number, since it is smaller than the sum of its proper divisors (49812317801120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31000132024000 is a wasteful number, since it uses less digits than its factorization.
31000132024000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203948283 (or 203948263 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 31000132024000 its reverse (42023100013), we get a palindrome (31042155124013).
The spelling of 31000132024000 in words is "thirty-one trillion, one hundred thirty-two million, twenty-four thousand".
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