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1074169131 = 3727307273
BaseRepresentation
bin100000000000110…
…1000010100101011
32202212020110000220
41000001220110223
54144441403011
6254331101123
735422200300
oct10001502453
92685213026
101074169131
11501382192
1225b8a17a3
13141708549
14a29370a7
1564482506
hex4006852b

1074169131 has 12 divisors (see below), whose sum is σ = 1666058472. Its totient is φ = 613810848.

The previous prime is 1074169121. The next prime is 1074169133. The reversal of 1074169131 is 1319614701.

It is not a de Polignac number, because 1074169131 - 29 = 1074168619 is a prime.

It is a super-2 number, since 2×10741691312 = 2307678643986590322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1074169092 and 1074169101.

It is not an unprimeable number, because it can be changed into a prime (1074169133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3653490 + ... + 3653783.

It is an arithmetic number, because the mean of its divisors is an integer number (138838206).

Almost surely, 21074169131 is an apocalyptic number.

1074169131 is a deficient number, since it is larger than the sum of its proper divisors (591889341).

1074169131 is an equidigital number, since it uses as much as digits as its factorization.

1074169131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307290 (or 7307283 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1074169131 is about 32774.5195388125. The cubic root of 1074169131 is about 1024.1358192217.

The spelling of 1074169131 in words is "one billion, seventy-four million, one hundred sixty-nine thousand, one hundred thirty-one".

Divisors: 1 3 7 21 49 147 7307273 21921819 51150911 153452733 358056377 1074169131