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331151242151133 = 32533217215802737
BaseRepresentation
bin100101101001011100010100…
…0001001111100010011011101
31121102111202020102212002201100
41023102320220021330103131
5321401040220442314013
63132144440330103313
7126515613326042415
oct11322705011742335
91542452212762640
10331151242151133
11965734a91100a8
12311833b4b7ab39
13112a1574821201
145babb3c95d645
15284400ca43473
hex12d2e2827c4dd

331151242151133 has 24 divisors (see below), whose sum is σ = 487506154040568. Its totient is φ = 216534738880512.

The previous prime is 331151242151129. The next prime is 331151242151137.

331151242151133 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 51 + 2 + 421 + 51 + 133 = 666.

331151242151133 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (331151242151129) and next prime (331151242151137).

It can be written as a sum of positive squares in 4 ways, for example, as 109124494235289 + 222026747915844 = 10446267^2 + 14900562^2 .

It is not a de Polignac number, because 331151242151133 - 22 = 331151242151129 is a prime.

It is a super-2 number, since 2×3311512421511332 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331151242151137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106366860 + ... + 109435877.

It is an arithmetic number, because the mean of its divisors is an integer number (20312756418357).

Almost surely, 2331151242151133 is an apocalyptic number.

It is an amenable number.

331151242151133 is a deficient number, since it is larger than the sum of its proper divisors (156354911889435).

331151242151133 is a wasteful number, since it uses less digits than its factorization.

331151242151133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215806013 (or 215806010 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The spelling of 331151242151133 in words is "three hundred thirty-one trillion, one hundred fifty-one billion, two hundred forty-two million, one hundred fifty-one thousand, one hundred thirty-three".

Divisors: 1 3 9 53 159 477 3217 9651 28953 170501 511503 1534509 215802737 647408211 1942224633 11437545061 34312635183 102937905549 694237404929 2082712214787 6248136644361 36794582461237 110383747383711 331151242151133