Base | Representation |
---|---|
bin | 1000011100101011111… |
… | …1000000010011001000 |
3 | 111212122000110012202101 |
4 | 2013022333000103020 |
5 | 4334221143402241 |
6 | 150402013443144 |
7 | 13325455560634 |
oct | 2071277002310 |
9 | 455560405671 |
10 | 145139434696 |
11 | 5660a477533 |
12 | 24166aa04b4 |
13 | 108c0590809 |
14 | 704c027dc4 |
15 | 3b9701be31 |
hex | 21cafc04c8 |
145139434696 has 16 divisors (see below), whose sum is σ = 274213819440. Its totient is φ = 72015749520.
The previous prime is 145139434679. The next prime is 145139434703. The reversal of 145139434696 is 696434931541.
It is a super-2 number, since 2×1451394346962 (a number of 23 digits) 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, 69244866 + ... + 69246961.
It is an arithmetic number, because the mean of its divisors is an integer number (17138363715).
Almost surely, 2145139434696 is an apocalyptic number.
It is an amenable number.
145139434696 is a deficient number, since it is larger than the sum of its proper divisors (129074384744).
145139434696 is a wasteful number, since it uses less digits than its factorization.
145139434696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138491964 (or 138491960 counting only the distinct ones).
The product of its digits is 8398080, while the sum is 55.
The spelling of 145139434696 in words is "one hundred forty-five billion, one hundred thirty-nine million, four hundred thirty-four thousand, six hundred ninety-six".
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