Base | Representation |
---|---|
bin | 101010100111111… |
… | …0000111010111100 |
3 | 10200200011110221112 |
4 | 1111033300322330 |
5 | 10412112232100 |
6 | 353530021152 |
7 | 50304315230 |
oct | 12517607274 |
9 | 3620143845 |
10 | 1430195900 |
11 | 674343391 |
12 | 33ab777b8 |
13 | 19a3c1983 |
14 | d7d325c0 |
15 | 8585bb35 |
hex | 553f0ebc |
1430195900 has 144 divisors (see below), whose sum is σ = 3749760000. Its totient is φ = 463061760.
The previous prime is 1430195887. The next prime is 1430195909. The reversal of 1430195900 is 95910341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1430195909) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 953351 + ... + 954849.
It is an arithmetic number, because the mean of its divisors is an integer number (26040000).
Almost surely, 21430195900 is an apocalyptic number.
1430195900 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 1430195900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874880000).
1430195900 is an abundant number, since it is smaller than the sum of its proper divisors (2319564100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430195900 is a wasteful number, since it uses less digits than its factorization.
1430195900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1596 (or 1589 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 32.
The square root of 1430195900 is about 37817.9309322972. The cubic root of 1430195900 is about 1126.6746154841.
The spelling of 1430195900 in words is "one billion, four hundred thirty million, one hundred ninety-five thousand, nine hundred".
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