Base | Representation |
---|---|
bin | 1011101101010111… |
… | …1110111100000110 |
3 | 22010001022010200010 |
4 | 2323111332330012 |
5 | 22414113232324 |
6 | 1235515331050 |
7 | 140613633210 |
oct | 27325767406 |
9 | 8101263603 |
10 | 3143102214 |
11 | 137322123a |
12 | 738750a86 |
13 | 3b12398c5 |
14 | 21b6175b0 |
15 | 135e0e829 |
hex | bb57ef06 |
3143102214 has 64 divisors (see below), whose sum is σ = 7738490880. Its totient is φ = 831267360.
The previous prime is 3143102203. The next prime is 3143102219. The reversal of 3143102214 is 4122013413.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3143102219) 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, 22534 + ... + 82425.
It is an arithmetic number, because the mean of its divisors is an integer number (120913920).
Almost surely, 23143102214 is an apocalyptic number.
3143102214 is an abundant number, since it is smaller than the sum of its proper divisors (4595388666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143102214 is a wasteful number, since it uses less digits than its factorization.
3143102214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105025.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3143102214 is about 56063.3767623749. The cubic root of 3143102214 is about 1464.8264327060.
Adding to 3143102214 its reverse (4122013413), we get a palindrome (7265115627).
The spelling of 3143102214 in words is "three billion, one hundred forty-three million, one hundred two thousand, two hundred fourteen".
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