Search a number
-
+
1075270513 = 4366137831
BaseRepresentation
bin100000000010111…
…0101001101110001
32202221022101211211
41000011311031301
54200232124023
6254410440121
735434435312
oct10005651561
92687271754
101075270513
11501a64719
12260133041
13141a02955
14a2b42609
15645eda0d
hex40175371

1075270513 has 8 divisors (see below), whose sum is σ = 1101970496. Its totient is φ = 1048647600.

The previous prime is 1075270507. The next prime is 1075270517. The reversal of 1075270513 is 3150725701.

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 1075270513 - 25 = 1075270481 is a prime.

It is a super-2 number, since 2×10752705132 = 2312413352254566338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075270517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9508 + ... + 47338.

It is an arithmetic number, because the mean of its divisors is an integer number (137746312).

Almost surely, 21075270513 is an apocalyptic number.

It is an amenable number.

1075270513 is a deficient number, since it is larger than the sum of its proper divisors (26699983).

1075270513 is an equidigital number, since it uses as much as digits as its factorization.

1075270513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38535.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 1075270513 is about 32791.3176465966. The cubic root of 1075270513 is about 1024.4857267084.

The spelling of 1075270513 in words is "one billion, seventy-five million, two hundred seventy thousand, five hundred thirteen".

Divisors: 1 43 661 28423 37831 1626733 25006291 1075270513