Search a number
-
+
1350972881471 = 109263293160841
BaseRepresentation
bin10011101010001100010…
…000100011101000111111
311210011002121211010100002
4103222030100203220333
5134113243024201341
62512343421224515
7166414240010303
oct23521420435077
94704077733302
101350972881471
11480a42a76514
121999b210213b
139a51c59aa75
144955d1a7d03
152521dde129b
hex13a8c423a3f

1350972881471 has 16 divisors (see below), whose sum is σ = 1373230393920. Its totient is φ = 1328929562880.

The previous prime is 1350972881399. The next prime is 1350972881543. The reversal of 1350972881471 is 1741882790531.

It is an interprime number because it is at equal distance from previous prime (1350972881399) and next prime (1350972881543).

It is a cyclic number.

It is not a de Polignac number, because 1350972881471 - 214 = 1350972865087 is a prime.

It is a super-3 number, since 3×13509728814713 (a number of 37 digits) contains 333 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 (1350974881471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319011 + ... + 8479851.

It is an arithmetic number, because the mean of its divisors is an integer number (85826899620).

Almost surely, 21350972881471 is an apocalyptic number.

1350972881471 is a deficient number, since it is larger than the sum of its proper divisors (22257512449).

1350972881471 is a wasteful number, since it uses less digits than its factorization.

1350972881471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161506.

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 1350972881471 in words is "one trillion, three hundred fifty billion, nine hundred seventy-two million, eight hundred eighty-one thousand, four hundred seventy-one".

Divisors: 1 109 263 293 28667 31937 77059 160841 8399431 17531669 42301183 47126413 4610828947 5136779017 12394246619 1350972881471