Base | Representation |
---|---|
bin | 101010101001011… |
… | …0101100101000100 |
3 | 10200201200101220022 |
4 | 1111102311211010 |
5 | 10412314021122 |
6 | 353555154312 |
7 | 50314211531 |
oct | 12522654504 |
9 | 3621611808 |
10 | 1431001412 |
11 | 6748435a5 |
12 | 33b2a5998 |
13 | 19a6144c9 |
14 | d80a1d88 |
15 | 8596a642 |
hex | 554b5944 |
1431001412 has 12 divisors (see below), whose sum is σ = 2506848960. Its totient is φ = 714758856.
The previous prime is 1431001409. The next prime is 1431001427. The reversal of 1431001412 is 2141001341.
It is a happy number.
It is a super-2 number, since 2×14310014122 = 4095530082291987488, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181112 + ... + 188847.
It is an arithmetic number, because the mean of its divisors is an integer number (208904080).
Almost surely, 21431001412 is an apocalyptic number.
It is an amenable number.
1431001412 is a deficient number, since it is larger than the sum of its proper divisors (1075847548).
1431001412 is a wasteful number, since it uses less digits than its factorization.
1431001412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370930 (or 370928 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 1431001412 is about 37828.5793018982. The cubic root of 1431001412 is about 1126.8860969074.
Adding to 1431001412 its reverse (2141001341), we get a palindrome (3572002753).
The spelling of 1431001412 in words is "one billion, four hundred thirty-one million, one thousand, four hundred twelve".
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