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1004130071 = 7162188493
BaseRepresentation
bin111011110110011…
…100111100010111
32120222110002111122
4323312130330113
54024024130241
6243345554155
733611651630
oct7366347427
92528402448
101004130071
1147589486a
1224034595b
13130055009
1497504887
155d24a04b
hex3bd9cf17

1004130071 has 8 divisors (see below), whose sum is σ = 1148298144. Its totient is φ = 860142240.

The previous prime is 1004130037. The next prime is 1004130077. The reversal of 1004130071 is 1700314001.

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 1004130071 - 218 = 1003867927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004130077) 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, 32900 + ... + 55593.

It is an arithmetic number, because the mean of its divisors is an integer number (143537268).

Almost surely, 21004130071 is an apocalyptic number.

1004130071 is a deficient number, since it is larger than the sum of its proper divisors (144168073).

1004130071 is an equidigital number, since it uses as much as digits as its factorization.

1004130071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90121.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1004130071 is about 31688.0114712173. The cubic root of 1004130071 is about 1001.3747993938.

Adding to 1004130071 its reverse (1700314001), we get a palindrome (2704444072).

The spelling of 1004130071 in words is "one billion, four million, one hundred thirty thousand, seventy-one".

Divisors: 1 7 1621 11347 88493 619451 143447153 1004130071