Base | Representation |
---|---|
bin | 101010101011010… |
… | …1001001001011110 |
3 | 10200210120002102121 |
4 | 1111112221021132 |
5 | 10413042432240 |
6 | 354032413154 |
7 | 50325535255 |
oct | 12526511136 |
9 | 3623502377 |
10 | 1431999070 |
11 | 675365107 |
12 | 33b6a71ba |
13 | 19a8a3638 |
14 | d828179c |
15 | 85ab604a |
hex | 555a925e |
1431999070 has 16 divisors (see below), whose sum is σ = 2584033488. Its totient is φ = 571369600.
The previous prime is 1431999043. The next prime is 1431999073. The reversal of 1431999070 is 709991341.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1431999073) 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, 174544 + ... + 182563.
It is an arithmetic number, because the mean of its divisors is an integer number (161502093).
Almost surely, 21431999070 is an apocalyptic number.
1431999070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1431999070 is a deficient number, since it is larger than the sum of its proper divisors (1152034418).
1431999070 is a wasteful number, since it uses less digits than its factorization.
1431999070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357515.
The product of its (nonzero) digits is 61236, while the sum is 43.
The square root of 1431999070 is about 37841.7635688402. The cubic root of 1431999070 is about 1127.1479149033.
The spelling of 1431999070 in words is "one billion, four hundred thirty-one million, nine hundred ninety-nine thousand, seventy".
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