Base | Representation |
---|---|
bin | 10100110011110011100… |
… | …010010011110111011111 |
3 | 12001201010012111210000200 |
4 | 110303303202103313133 |
5 | 141412132320000111 |
6 | 3012535000154543 |
7 | 205213050641532 |
oct | 24636342236737 |
9 | 5051105453020 |
10 | 1430015000031 |
11 | 501514207042 |
12 | 1b1191168a53 |
13 | a4b08121617 |
14 | 4d2daa3aa19 |
15 | 272e824d256 |
hex | 14cf3893ddf |
1430015000031 has 12 divisors (see below), whose sum is σ = 2085631371408. Its totient is φ = 944087572224.
The previous prime is 1430015000009. The next prime is 1430015000041. The reversal of 1430015000031 is 1300005100341.
It is not a de Polignac number, because 1430015000031 - 214 = 1430014983647 is a prime.
It is a super-2 number, since 2×14300150000312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1430014999968 and 1430015000013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1430015000041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771312450 + ... + 771314303.
It is an arithmetic number, because the mean of its divisors is an integer number (173802614284).
Almost surely, 21430015000031 is an apocalyptic number.
1430015000031 is a deficient number, since it is larger than the sum of its proper divisors (655616371377).
1430015000031 is a wasteful number, since it uses less digits than its factorization.
1430015000031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1542626862 (or 1542626859 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The spelling of 1430015000031 in words is "one trillion, four hundred thirty billion, fifteen million, thirty-one", and thus it is an aban number.
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