Base | Representation |
---|---|
bin | 11110110100111011… |
… | …010110110111101000 |
3 | 10011102210220220120220 |
4 | 132310323112313220 |
5 | 1020242124330440 |
6 | 23112300450040 |
7 | 2251153212426 |
oct | 366473266750 |
9 | 104383826526 |
10 | 33100230120 |
11 | 13046242891 |
12 | 64b9249920 |
13 | 3176770aa9 |
14 | 18600a2116 |
15 | cdadba8d0 |
hex | 7b4ed6de8 |
33100230120 has 128 divisors (see below), whose sum is σ = 109713450240. Its totient is φ = 7946301440.
The previous prime is 33100230101. The next prime is 33100230127. The reversal of 33100230120 is 2103200133.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 33100230120.
It is not an unprimeable number, because it can be changed into a prime (33100230127) 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, 305811 + ... + 399650.
It is an arithmetic number, because the mean of its divisors is an integer number (857136330).
Almost surely, 233100230120 is an apocalyptic number.
33100230120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
33100230120 is an abundant number, since it is smaller than the sum of its proper divisors (76613220120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33100230120 is a wasteful number, since it uses less digits than its factorization.
33100230120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705515 (or 705511 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 33100230120 its reverse (2103200133), we get a palindrome (35203430253).
The spelling of 33100230120 in words is "thirty-three billion, one hundred million, two hundred thirty thousand, one hundred twenty".
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