Base | Representation |
---|---|
bin | 101010101001011… |
… | …1000001011001100 |
3 | 10200201200221111002 |
4 | 1111102320023030 |
5 | 10412314341134 |
6 | 353555315432 |
7 | 50314254530 |
oct | 12522701314 |
9 | 3621627432 |
10 | 1431012044 |
11 | 674850590 |
12 | 33b2abb78 |
13 | 19a6192b7 |
14 | d80a5bc0 |
15 | 8596d87e |
hex | 554b82cc |
1431012044 has 24 divisors (see below), whose sum is σ = 3122208768. Its totient is φ = 557537040.
The previous prime is 1431012041. The next prime is 1431012061. The reversal of 1431012044 is 4402101341.
It is not an unprimeable number, because it can be changed into a prime (1431012041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322764 + ... + 2323379.
It is an arithmetic number, because the mean of its divisors is an integer number (130092032).
Almost surely, 21431012044 is an apocalyptic number.
1431012044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1431012044 is an abundant number, since it is smaller than the sum of its proper divisors (1691196724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1431012044 is a wasteful number, since it uses less digits than its factorization.
1431012044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4646165 (or 4646163 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1431012044 is about 37828.7198303088. The cubic root of 1431012044 is about 1126.8888877323. Note that the first 5 decimals are identical.
Adding to 1431012044 its reverse (4402101341), we get a palindrome (5833113385).
The spelling of 1431012044 in words is "one billion, four hundred thirty-one million, twelve thousand, forty-four".
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