Base | Representation |
---|---|
bin | 100100110001111… |
… | …0101100011000100 |
3 | 10012000020100122202 |
4 | 1021203311203010 |
5 | 10011414144030 |
6 | 322243414032 |
7 | 42403640654 |
oct | 11143654304 |
9 | 3160210582 |
10 | 1234131140 |
11 | 5836a8aa0 |
12 | 2a5384318 |
13 | 1688b4918 |
14 | b9c96364 |
15 | 7352d745 |
hex | 498f58c4 |
1234131140 has 48 divisors (see below), whose sum is σ = 2831177664. Its totient is φ = 448156800.
The previous prime is 1234131139. The next prime is 1234131161. The reversal of 1234131140 is 411314321.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174962 + ... + 181878.
It is an arithmetic number, because the mean of its divisors is an integer number (58982868).
Almost surely, 21234131140 is an apocalyptic number.
1234131140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1234131140 is an abundant number, since it is smaller than the sum of its proper divisors (1597046524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1234131140 is a wasteful number, since it uses less digits than its factorization.
1234131140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7748 (or 7746 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 1234131140 is about 35130.2026751910. The cubic root of 1234131140 is about 1072.6394614732.
Adding to 1234131140 its reverse (411314321), we get a palindrome (1645445461).
The spelling of 1234131140 in words is "one billion, two hundred thirty-four million, one hundred thirty-one thousand, one hundred forty".
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