Search a number
-
+
1313030210103 = 32834171748951
BaseRepresentation
bin10011000110110110101…
…100110000001000110111
311122112011022222201011100
4103012312230300020313
5133003041213210403
62443110414141143
7163602053431203
oct23066654601067
94575138881140
101313030210103
11466942360977
121925831b17b3
1396a83815931
144779dd39b03
152424cd432a3
hex131b6b30237

1313030210103 has 12 divisors (see below), whose sum is σ = 1896623013168. Its totient is φ = 875342479200.

The previous prime is 1313030210087. The next prime is 1313030210117. The reversal of 1313030210103 is 3010120303131.

It is a happy number.

It is not a de Polignac number, because 1313030210103 - 24 = 1313030210087 is a prime.

It is a super-3 number, since 3×13130302101033 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313030210123) 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, 123723 + ... + 1625228.

It is an arithmetic number, because the mean of its divisors is an integer number (158051917764).

Almost surely, 21313030210103 is an apocalyptic number.

1313030210103 is a deficient number, since it is larger than the sum of its proper divisors (583592803065).

1313030210103 is a wasteful number, since it uses less digits than its factorization.

1313030210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832374 (or 1832371 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1313030210103 its reverse (3010120303131), we get a palindrome (4323150513234).

The spelling of 1313030210103 in words is "one trillion, three hundred thirteen billion, thirty million, two hundred ten thousand, one hundred three".

Divisors: 1 3 9 83417 250251 750753 1748951 5246853 15740559 145892245567 437676736701 1313030210103