Base | Representation |
---|---|
bin | 101000111001001… |
… | …0100010110010011 |
3 | 10112121221012010210 |
4 | 1101302110112103 |
5 | 10302232120133 |
6 | 344053455203 |
7 | 46001016603 |
oct | 12162242623 |
9 | 3477835123 |
10 | 1372145043 |
11 | 6445a3975 |
12 | 323641503 |
13 | 18b377c59 |
14 | d0340c03 |
15 | 806e1763 |
hex | 51c94593 |
1372145043 has 8 divisors (see below), whose sum is σ = 1830502800. Its totient is φ = 914275328.
The previous prime is 1372144967. The next prime is 1372145051. The reversal of 1372145043 is 3405412731.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1372145043 - 226 = 1305036179 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1372145043.
It is not an unprimeable number, because it can be changed into a prime (1372145053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115398 + ... + 126731.
It is an arithmetic number, because the mean of its divisors is an integer number (228812850).
Almost surely, 21372145043 is an apocalyptic number.
1372145043 is a deficient number, since it is larger than the sum of its proper divisors (458357757).
1372145043 is a wasteful number, since it uses less digits than its factorization.
1372145043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244021.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 1372145043 is about 37042.4761996279. The cubic root of 1372145043 is about 1111.2198917005.
Adding to 1372145043 its reverse (3405412731), we get a palindrome (4777557774).
The spelling of 1372145043 in words is "one billion, three hundred seventy-two million, one hundred forty-five thousand, forty-three".
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