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1075130707 = 7221941443
BaseRepresentation
bin100000000010101…
…0011000101010011
32202221001022001211
41000011103011103
54200213140312
6254403440551
735433313600
oct10005230523
92687038054
101075130707
11501979682
12260086157
13141984121
14a2b076a7
15645c23a7
hex40153153

1075130707 has 6 divisors (see below), whose sum is σ = 1250662308. Its totient is φ = 921540564.

The previous prime is 1075130701. The next prime is 1075130729. The reversal of 1075130707 is 7070315701.

It is not a de Polignac number, because 1075130707 - 27 = 1075130579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1075130701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10970673 + ... + 10970770.

It is an arithmetic number, because the mean of its divisors is an integer number (208443718).

Almost surely, 21075130707 is an apocalyptic number.

1075130707 is a deficient number, since it is larger than the sum of its proper divisors (175531601).

1075130707 is an equidigital number, since it uses as much as digits as its factorization.

1075130707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21941457 (or 21941450 counting only the distinct ones).

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 1075130707 is about 32789.1858239878. The cubic root of 1075130707 is about 1024.4413237860.

The spelling of 1075130707 in words is "one billion, seventy-five million, one hundred thirty thousand, seven hundred seven".

Divisors: 1 7 49 21941443 153590101 1075130707