Base | Representation |
---|---|
bin | 101010101010001… |
… | …0110111110100011 |
3 | 10200202102200010222 |
4 | 1111110112332203 |
5 | 10412414302410 |
6 | 354011513255 |
7 | 50320462610 |
oct | 12524267643 |
9 | 3622380128 |
10 | 1431400355 |
11 | 674a96300 |
12 | 33b45882b |
13 | 19a723c78 |
14 | d8167507 |
15 | 859e8955 |
hex | 55516fa3 |
1431400355 has 48 divisors (see below), whose sum is σ = 2227556352. Its totient is φ = 863438400.
The previous prime is 1431400351. The next prime is 1431400367. The reversal of 1431400355 is 5530041341.
It is not a de Polignac number, because 1431400355 - 22 = 1431400351 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1431400351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125834 + ... + 136736.
It is an arithmetic number, because the mean of its divisors is an integer number (46407424).
Almost surely, 21431400355 is an apocalyptic number.
1431400355 is a deficient number, since it is larger than the sum of its proper divisors (796155997).
1431400355 is a wasteful number, since it uses less digits than its factorization.
1431400355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10968 (or 10957 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 1431400355 is about 37833.8519714818. The cubic root of 1431400355 is about 1126.9908071580.
Adding to 1431400355 its reverse (5530041341), we get a palindrome (6961441696).
The spelling of 1431400355 in words is "one billion, four hundred thirty-one million, four hundred thousand, three hundred fifty-five".
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