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1007130613 = 8231223731
BaseRepresentation
bin111100000001111…
…001011111110101
32121012002112110211
4330001321133311
54030311134423
6243534145421
733646316566
oct7401713765
92535075424
101007130613
11477554155
12241352271
13130865998
1497a8616d
155d63e10d
hex3c0797f5

1007130613 has 4 divisors (see below), whose sum is σ = 1008355168. Its totient is φ = 1005906060.

The previous prime is 1007130611. The next prime is 1007130637. The reversal of 1007130613 is 3160317001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1007130613 - 21 = 1007130611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1007130611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611043 + ... + 612688.

It is an arithmetic number, because the mean of its divisors is an integer number (252088792).

Almost surely, 21007130613 is an apocalyptic number.

It is an amenable number.

1007130613 is a deficient number, since it is larger than the sum of its proper divisors (1224555).

1007130613 is an equidigital number, since it uses as much as digits as its factorization.

1007130613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224554.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1007130613 is about 31735.3212209992. The cubic root of 1007130613 is about 1002.3712437587.

Adding to 1007130613 its reverse (3160317001), we get a palindrome (4167447614).

The spelling of 1007130613 in words is "one billion, seven million, one hundred thirty thousand, six hundred thirteen".

Divisors: 1 823 1223731 1007130613