Base | Representation |
---|---|
bin | 1011100011100110… |
… | …1001100110010100 |
3 | 22000012012001002221 |
4 | 2320321221212110 |
5 | 22323120322330 |
6 | 1231453112124 |
7 | 136605405424 |
oct | 27071514624 |
9 | 8005161087 |
10 | 3102120340 |
11 | 135207aa20 |
12 | 726a88644 |
13 | 3a58bb187 |
14 | 215dca484 |
15 | 132516b7a |
hex | b8e69994 |
3102120340 has 48 divisors (see below), whose sum is σ = 7112044800. Its totient is φ = 1127191680.
The previous prime is 3102120323. The next prime is 3102120391. The reversal of 3102120340 is 430212013.
It is a happy number.
3102120340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 336229 + ... + 345331.
It is an arithmetic number, because the mean of its divisors is an integer number (148167600).
Almost surely, 23102120340 is an apocalyptic number.
It is an amenable number.
3102120340 is an abundant number, since it is smaller than the sum of its proper divisors (4009924460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3102120340 is a wasteful number, since it uses less digits than its factorization.
3102120340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10672 (or 10670 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3102120340 is about 55696.6815887625. The cubic root of 3102120340 is about 1458.4320973946.
Adding to 3102120340 its reverse (430212013), we get a palindrome (3532332353).
The spelling of 3102120340 in words is "three billion, one hundred two million, one hundred twenty thousand, three hundred forty".
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