Base | Representation |
---|---|
bin | 11110110111011011… |
… | …011101011011011110 |
3 | 10011112201220012111000 |
4 | 132313123131123132 |
5 | 1020333400400110 |
6 | 23120400211130 |
7 | 2252203023612 |
oct | 366733353336 |
9 | 104481805430 |
10 | 33142200030 |
11 | 130679a9465 |
12 | 650b309aa6 |
13 | 3182377164 |
14 | 18658a9342 |
15 | cde90b1c0 |
hex | 7b76dd6de |
33142200030 has 64 divisors (see below), whose sum is σ = 89372289600. Its totient is φ = 8738611200.
The previous prime is 33142200019. The next prime is 33142200031. The reversal of 33142200030 is 3000224133.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 33142199976 and 33142200012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33142200031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665571 + ... + 713630.
It is an arithmetic number, because the mean of its divisors is an integer number (1396442025).
Almost surely, 233142200030 is an apocalyptic number.
33142200030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33142200030 is an abundant number, since it is smaller than the sum of its proper divisors (56230089570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33142200030 is a wasteful number, since it uses less digits than its factorization.
33142200030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1379306 (or 1379300 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 33142200030 its reverse (3000224133), we get a palindrome (36142424163).
The spelling of 33142200030 in words is "thirty-three billion, one hundred forty-two million, two hundred thousand, thirty".
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