Base | Representation |
---|---|
bin | 1011000101000111111… |
… | …11100011000101010111 |
3 | 1100101200020010221210202 |
4 | 11202203333203011113 |
5 | 22214142331421111 |
6 | 450521155411115 |
7 | 36335211401444 |
oct | 5424377430527 |
9 | 1311606127722 |
10 | 380708467031 |
11 | 137504006122 |
12 | 6194a5b3a9b |
13 | 29b92978989 |
14 | 145d801a9cb |
15 | 9d82e73b3b |
hex | 58a3fe3157 |
380708467031 has 4 divisors (see below), whose sum is σ = 380788604064. Its totient is φ = 380628330000.
The previous prime is 380708466991. The next prime is 380708467033. The reversal of 380708467031 is 130764807083.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130764807083 = 53 ⋅2467260511.
It is a cyclic number.
It is not a de Polignac number, because 380708467031 - 210 = 380708466007 is a prime.
It is a super-2 number, since 2×3807084670312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380708467033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40061390 + ... + 40070891.
It is an arithmetic number, because the mean of its divisors is an integer number (95197151016).
Almost surely, 2380708467031 is an apocalyptic number.
380708467031 is a deficient number, since it is larger than the sum of its proper divisors (80137033).
380708467031 is an equidigital number, since it uses as much as digits as its factorization.
380708467031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80137032.
The product of its (nonzero) digits is 677376, while the sum is 47.
The spelling of 380708467031 in words is "three hundred eighty billion, seven hundred eight million, four hundred sixty-seven thousand, thirty-one".
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