Base | Representation |
---|---|
bin | 11010010111010010… |
… | …00001100011111011 |
3 | 1100112102011000200121 |
4 | 31023221001203323 |
5 | 212441402304022 |
6 | 10300252114111 |
7 | 1010514365506 |
oct | 151351014373 |
9 | 40472130617 |
10 | 14153947387 |
11 | 6003597188 |
12 | 28b0165937 |
13 | 14474906c8 |
14 | 983b0c13d |
15 | 57c8e22c7 |
hex | 34ba418fb |
14153947387 has 4 divisors (see below), whose sum is σ = 14158425400. Its totient is φ = 14149469376.
The previous prime is 14153947373. The next prime is 14153947433. The reversal of 14153947387 is 78374935141.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78374935141 = 83 ⋅944276327.
It is a cyclic number.
It is not a de Polignac number, because 14153947387 - 27 = 14153947259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14153941387) 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, 2234262 + ... + 2240587.
It is an arithmetic number, because the mean of its divisors is an integer number (3539606350).
Almost surely, 214153947387 is an apocalyptic number.
14153947387 is a deficient number, since it is larger than the sum of its proper divisors (4478013).
14153947387 is an equidigital number, since it uses as much as digits as its factorization.
14153947387 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4478012.
The product of its digits is 2540160, while the sum is 52.
The spelling of 14153947387 in words is "fourteen billion, one hundred fifty-three million, nine hundred forty-seven thousand, three hundred eighty-seven".
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