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201342331143 = 32191177440533
BaseRepresentation
bin1011101110000011110…
…0000010100100000111
3201020200220010011122200
42323200330002210013
511244322114044033
6232255000525543
720355310401612
oct2734074024407
9636626104580
10201342331143
1178430551488
12330311808b3
1315ca9458a65
149a604a1179
155386227013
hex2ee0f02907

201342331143 has 12 divisors (see below), whose sum is σ = 306134538840. Its totient is φ = 127163577456.

The previous prime is 201342331079. The next prime is 201342331147. The reversal of 201342331143 is 341133243102.

It is a happy number.

201342331143 is a `hidden beast` number, since 2 + 0 + 1 + 342 + 3 + 311 + 4 + 3 = 666.

It is not a de Polignac number, because 201342331143 - 26 = 201342331079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201342331147) 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 11 ways as a sum of consecutive naturals, for example, 588720096 + ... + 588720437.

It is an arithmetic number, because the mean of its divisors is an integer number (25511211570).

Almost surely, 2201342331143 is an apocalyptic number.

201342331143 is a deficient number, since it is larger than the sum of its proper divisors (104792207697).

201342331143 is a wasteful number, since it uses less digits than its factorization.

201342331143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177440558 (or 1177440555 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 201342331143 its reverse (341133243102), we get a palindrome (542475574245).

The spelling of 201342331143 in words is "two hundred one billion, three hundred forty-two million, three hundred thirty-one thousand, one hundred forty-three".

Divisors: 1 3 9 19 57 171 1177440533 3532321599 10596964797 22371370127 67114110381 201342331143