Base | Representation |
---|---|
bin | 101010100111111… |
… | …1001100001010100 |
3 | 10200200020021021010 |
4 | 1111033321201110 |
5 | 10412114343444 |
6 | 353530452220 |
7 | 50304523020 |
oct | 12517714124 |
9 | 3620207233 |
10 | 1430231124 |
11 | 6743678a3 |
12 | 33ab94070 |
13 | 19a404a0a |
14 | d7d41380 |
15 | 858672b9 |
hex | 553f9854 |
1430231124 has 24 divisors (see below), whose sum is σ = 3813949888. Its totient is φ = 408637440.
The previous prime is 1430231107. The next prime is 1430231141. The reversal of 1430231124 is 4211320341.
It is an interprime number because it is at equal distance from previous prime (1430231107) and next prime (1430231141).
It is a super-2 number, since 2×14302311242 = 4091122136116606752, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1430231124.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8513197 + ... + 8513364.
Almost surely, 21430231124 is an apocalyptic number.
1430231124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1430231124 is an abundant number, since it is smaller than the sum of its proper divisors (2383718764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430231124 is a wasteful number, since it uses less digits than its factorization.
1430231124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17026575 (or 17026573 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1430231124 is about 37818.3966344423. The cubic root of 1430231124 is about 1126.6838649538.
Adding to 1430231124 its reverse (4211320341), we get a palindrome (5641551465).
The spelling of 1430231124 in words is "one billion, four hundred thirty million, two hundred thirty-one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •