Base | Representation |
---|---|
bin | 11111000000111001… |
… | …101100111111001100 |
3 | 10011221210221022211200 |
4 | 133000321230333030 |
5 | 1021200041414040 |
6 | 23144234345500 |
7 | 2256142606134 |
oct | 370071547714 |
9 | 104853838750 |
10 | 33301123020 |
11 | 13139685680 |
12 | 655458b290 |
13 | 31a927b629 |
14 | 187ca37ac4 |
15 | ced84e630 |
hex | 7c0e6cfcc |
33301123020 has 72 divisors (see below), whose sum is σ = 110196450000. Its totient is φ = 8072999040.
The previous prime is 33301123007. The next prime is 33301123069. The reversal of 33301123020 is 2032110333.
It is a super-2 number, since 2×333011230202 (a number of 22 digits) contains 22 as substring.
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 = 33301122984 and 33301123002.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8407395 + ... + 8411354.
It is an arithmetic number, because the mean of its divisors is an integer number (1530506250).
Almost surely, 233301123020 is an apocalyptic number.
33301123020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33301123020 is an abundant number, since it is smaller than the sum of its proper divisors (76895326980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33301123020 is a wasteful number, since it uses less digits than its factorization.
33301123020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16818775 (or 16818770 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 33301123020 its reverse (2032110333), we get a palindrome (35333233353).
The spelling of 33301123020 in words is "thirty-three billion, three hundred one million, one hundred twenty-three thousand, twenty".
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