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143550112523 is a prime number
BaseRepresentation
bin1000010110110001000…
…0001110001100001011
3111201112020212021121012
42011230100032030023
54322442312100043
6145540201034135
713241206552406
oct2055420161413
9451466767535
10143550112523
1155974329234
12239a278594b
13106c9225cac
146d3ad12d3d
153b0272ba18
hex216c40e30b

143550112523 has 2 divisors, whose sum is σ = 143550112524. Its totient is φ = 143550112522.

The previous prime is 143550112483. The next prime is 143550112553. The reversal of 143550112523 is 325211055341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143550112523 - 228 = 143281677067 is a prime.

It is a super-2 number, since 2×1435501125232 (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143550112523.

It is not a weakly prime, because it can be changed into another prime (143550112553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71775056261 + 71775056262.

It is an arithmetic number, because the mean of its divisors is an integer number (71775056262).

Almost surely, 2143550112523 is an apocalyptic number.

143550112523 is a deficient number, since it is larger than the sum of its proper divisors (1).

143550112523 is an equidigital number, since it uses as much as digits as its factorization.

143550112523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 143550112523 its reverse (325211055341), we get a palindrome (468761167864).

The spelling of 143550112523 in words is "one hundred forty-three billion, five hundred fifty million, one hundred twelve thousand, five hundred twenty-three".