Search a number
-
+
1313012213007 = 31139788248879
BaseRepresentation
bin10011000110110101101…
…000000110010100001111
311122112010002010100210020
4103012311220012110033
5133003022111304012
62443104532313223
7163601444443425
oct23066550062417
94575102110706
101313012213007
11466933189440
12192579172813
1396a7cb84071
144779b7b3115
152424b48aa8c
hex131b5a0650f

1313012213007 has 8 divisors (see below), whose sum is σ = 1909835946240. Its totient is φ = 795764977560.

The previous prime is 1313012212991. The next prime is 1313012213011. The reversal of 1313012213007 is 7003122103131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313012213007 - 24 = 1313012212991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313012213047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19894124407 + ... + 19894124472.

It is an arithmetic number, because the mean of its divisors is an integer number (238729493280).

Almost surely, 21313012213007 is an apocalyptic number.

1313012213007 is a deficient number, since it is larger than the sum of its proper divisors (596823733233).

1313012213007 is a wasteful number, since it uses less digits than its factorization.

1313012213007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39788248893.

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 1313012213007 its reverse (7003122103131), we get a palindrome (8316134316138).

The spelling of 1313012213007 in words is "one trillion, three hundred thirteen billion, twelve million, two hundred thirteen thousand, seven".

Divisors: 1 3 11 33 39788248879 119364746637 437670737669 1313012213007