Base | Representation |
---|---|
bin | 100100110001111… |
… | …1000011101111100 |
3 | 10012000020222001201 |
4 | 1021203320131330 |
5 | 10011420034400 |
6 | 322243545244 |
7 | 42404020561 |
oct | 11143703574 |
9 | 3160228051 |
10 | 1234143100 |
11 | 583706a83 |
12 | 2a538b224 |
13 | 1688ba1b8 |
14 | b9c9a868 |
15 | 7353206a |
hex | 498f877c |
1234143100 has 72 divisors (see below), whose sum is σ = 2827162800. Its totient is φ = 466329600.
The previous prime is 1234143049. The next prime is 1234143137. The reversal of 1234143100 is 13414321.
It is a super-2 number, since 2×12341431002 = 3046218382555220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875196 + ... + 876604.
It is an arithmetic number, because the mean of its divisors is an integer number (39266150).
Almost surely, 21234143100 is an apocalyptic number.
1234143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1234143100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413581400).
1234143100 is an abundant number, since it is smaller than the sum of its proper divisors (1593019700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1234143100 is a wasteful number, since it uses less digits than its factorization.
1234143100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1903 (or 1896 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1234143100 is about 35130.3728986756. The cubic root of 1234143100 is about 1072.6429264552.
Adding to 1234143100 its reverse (13414321), we get a palindrome (1247557421).
The spelling of 1234143100 in words is "one billion, two hundred thirty-four million, one hundred forty-three thousand, one hundred".
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