Base | Representation |
---|---|
bin | 100110110010010… |
… | …0100010010001010 |
3 | 10100200212120022020 |
4 | 1031210210102022 |
5 | 10131131301214 |
6 | 333050105310 |
7 | 44151661512 |
oct | 11544442212 |
9 | 3320776266 |
10 | 1301431434 |
11 | 608695776 |
12 | 303a1b236 |
13 | 179819694 |
14 | c4bb4842 |
15 | 793c44a9 |
hex | 4d92448a |
1301431434 has 16 divisors (see below), whose sum is σ = 2692617120. Its totient is φ = 418851440.
The previous prime is 1301431433. The next prime is 1301431441. The reversal of 1301431434 is 4341341031.
It is not an unprimeable number, because it can be changed into a prime (1301431433) 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, 3739572 + ... + 3739919.
It is an arithmetic number, because the mean of its divisors is an integer number (168288570).
Almost surely, 21301431434 is an apocalyptic number.
1301431434 is an abundant number, since it is smaller than the sum of its proper divisors (1391185686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301431434 is a wasteful number, since it uses less digits than its factorization.
1301431434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7479525.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 1301431434 is about 36075.3577113242. The cubic root of 1301431434 is about 1091.7933148121.
Adding to 1301431434 its reverse (4341341031), we get a palindrome (5642772465).
The spelling of 1301431434 in words is "one billion, three hundred one million, four hundred thirty-one thousand, four hundred thirty-four".
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