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231344141443132 = 2257836035360783
BaseRepresentation
bin110100100110100000000001…
…010111110010000000111100
31010100010021122222120220201211
4310212200001113302000330
5220310320300202140012
62140010010440414204
766505030326533434
oct6446400127620074
91110107588526654
10231344141443132
1167793554796103
1221b44064a77364
139c11874890683
14411b18ab792c4
151bb2bd31396a7
hexd268015f203c

231344141443132 has 6 divisors (see below), whose sum is σ = 404852247525488. Its totient is φ = 115672070721564.

The previous prime is 231344141443109. The next prime is 231344141443139.

231344141443132 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2313441414431322 (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 (231344141443139) 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 as a sum of consecutive naturals, namely, 28918017680388 + ... + 28918017680395.

Almost surely, 2231344141443132 is an apocalyptic number.

It is an amenable number.

231344141443132 is a deficient number, since it is larger than the sum of its proper divisors (173508106082356).

231344141443132 is a wasteful number, since it uses less digits than its factorization.

231344141443132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57836035360787 (or 57836035360785 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The spelling of 231344141443132 in words is "two hundred thirty-one trillion, three hundred forty-four billion, one hundred forty-one million, four hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 57836035360783 115672070721566 231344141443132