Search a number
-
+
1315356301469 = 7199279429821
BaseRepresentation
bin10011001001000001010…
…110000101100010011101
311122202011102221101122102
4103021001112011202131
5133022322203121334
62444133310254445
7164013520041530
oct23110126054235
94582142841572
101315356301469
11467926382831
12192b121b7425
13970646c4962
1447940c3aa17
152433716a67e
hex1324158589d

1315356301469 has 8 divisors (see below), whose sum is σ = 1503339942528. Its totient is φ = 1127391559920.

The previous prime is 1315356301403. The next prime is 1315356301481. The reversal of 1315356301469 is 9641036535131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1315356301469 is a prime.

It is a super-2 number, since 2×13153563014692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315356301069) 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, 4575422 + ... + 4854399.

It is an arithmetic number, because the mean of its divisors is an integer number (187917492816).

Almost surely, 21315356301469 is an apocalyptic number.

It is an amenable number.

1315356301469 is a deficient number, since it is larger than the sum of its proper divisors (187983641059).

1315356301469 is an equidigital number, since it uses as much as digits as its factorization.

1315356301469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449755.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 1315356301469 in words is "one trillion, three hundred fifteen billion, three hundred fifty-six million, three hundred one thousand, four hundred sixty-nine".

Divisors: 1 7 19927 139489 9429821 66008747 187908043067 1315356301469