Base | Representation |
---|---|
bin | 1011100011110111… |
… | …0110010110010100 |
3 | 22000021020222010022 |
4 | 2320331312112110 |
5 | 22323411034030 |
6 | 1231532444312 |
7 | 136620641645 |
oct | 27075662624 |
9 | 8007228108 |
10 | 3103221140 |
11 | 1352761a78 |
12 | 727319698 |
13 | 3a5bb5236 |
14 | 2161d56cc |
15 | 132682de5 |
hex | b8f76594 |
3103221140 has 48 divisors (see below), whose sum is σ = 6997342464. Its totient is φ = 1151808000.
The previous prime is 3103221127. The next prime is 3103221197. The reversal of 3103221140 is 411223013.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40136 + ... + 88415.
It is an arithmetic number, because the mean of its divisors is an integer number (145777968).
Almost surely, 23103221140 is an apocalyptic number.
It is an amenable number.
3103221140 is an abundant number, since it is smaller than the sum of its proper divisors (3894121324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3103221140 is a wasteful number, since it uses less digits than its factorization.
3103221140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128648 (or 128646 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 3103221140 is about 55706.5628090623. The cubic root of 3103221140 is about 1458.6045871774.
Adding to 3103221140 its reverse (411223013), we get a palindrome (3514444153).
The spelling of 3103221140 in words is "three billion, one hundred three million, two hundred twenty-one thousand, one hundred forty".
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