Base | Representation |
---|---|
bin | 1011101100101010… |
… | …0010011111111110 |
3 | 22002211122201100100 |
4 | 2323022202133332 |
5 | 22412331232032 |
6 | 1235331141530 |
7 | 140546266512 |
oct | 27312423776 |
9 | 8084581310 |
10 | 3140102142 |
11 | 1371562241 |
12 | 7377448a6 |
13 | 3b0729208 |
14 | 21b076142 |
15 | 135a1a97c |
hex | bb2a27fe |
3140102142 has 24 divisors (see below), whose sum is σ = 6804934344. Its totient is φ = 1046488464.
The previous prime is 3140102129. The next prime is 3140102179. The reversal of 3140102142 is 2412010413.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91888 + ... + 121340.
It is an arithmetic number, because the mean of its divisors is an integer number (283538931).
Almost surely, 23140102142 is an apocalyptic number.
3140102142 is an abundant number, since it is smaller than the sum of its proper divisors (3664832202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3140102142 is a wasteful number, since it uses less digits than its factorization.
3140102142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35384 (or 35381 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 3140102142 is about 56036.6142981533. The cubic root of 3140102142 is about 1464.3602283629.
Adding to 3140102142 its reverse (2412010413), we get a palindrome (5552112555).
The spelling of 3140102142 in words is "three billion, one hundred forty million, one hundred two thousand, one hundred forty-two".
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