Search a number
-
+
1013130103 = 19280119037
BaseRepresentation
bin111100011000110…
…010001101110111
32121121101100020011
4330120302031313
54033330130403
6244310521051
734051315036
oct7430621567
92547340204
101013130103
1147a981707
12243366187
13131b8668b
14987a871d
155de26a6d
hex3c632377

1013130103 has 8 divisors (see below), whose sum is σ = 1066889520. Its totient is φ = 959414400.

The previous prime is 1013130077. The next prime is 1013130137. The reversal of 1013130103 is 3010313101.

It is a happy number.

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 1013130103 - 25 = 1013130071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013130143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43701 + ... + 62737.

It is an arithmetic number, because the mean of its divisors is an integer number (133361190).

Almost surely, 21013130103 is an apocalyptic number.

1013130103 is a deficient number, since it is larger than the sum of its proper divisors (53759417).

1013130103 is a wasteful number, since it uses less digits than its factorization.

1013130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21857.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1013130103 is about 31829.7047268742. The cubic root of 1013130103 is about 1004.3576840068.

Adding to 1013130103 its reverse (3010313101), we get a palindrome (4023443204).

The spelling of 1013130103 in words is "one billion, thirteen million, one hundred thirty thousand, one hundred three".

Divisors: 1 19 2801 19037 53219 361703 53322637 1013130103