Search a number
-
+
213133531339 = 1936730565543
BaseRepresentation
bin1100011001111110111…
…1111001100011001011
3202101010122100012112001
43012133233321203023
511442444141000324
6241525011131431
721253435060561
oct3063757714313
9671118305461
10213133531339
118243135a733
1235381ba3b77
1317138274ab1
14a45c489a31
1558264a0e44
hex319fbf98cb

213133531339 has 8 divisors (see below), whose sum is σ = 224962403840. Its totient is φ = 201365790696.

The previous prime is 213133531327. The next prime is 213133531343. The reversal of 213133531339 is 933135331312.

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 213133531339 - 219 = 213133007051 is a prime.

It is a super-3 number, since 3×2131335313393 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213133531298 and 213133531307.

It is not an unprimeable number, because it can be changed into a prime (213133531319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15275799 + ... + 15289744.

It is an arithmetic number, because the mean of its divisors is an integer number (28120300480).

Almost surely, 2213133531339 is an apocalyptic number.

213133531339 is a deficient number, since it is larger than the sum of its proper divisors (11828872501).

213133531339 is a wasteful number, since it uses less digits than its factorization.

213133531339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30565929.

The product of its digits is 65610, while the sum is 37.

The spelling of 213133531339 in words is "two hundred thirteen billion, one hundred thirty-three million, five hundred thirty-one thousand, three hundred thirty-nine".

Divisors: 1 19 367 6973 30565543 580745317 11217554281 213133531339