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143124543441 = 32112843508513
BaseRepresentation
bin1000010101001011100…
…0110011011111010001
3111200102121002010120100
42011102320303133101
54321104340342231
6145430035403013
713224521355255
oct2052270633721
9450377063510
10143124543441
1155776089950
12238a4153469
131065c001479
146cda5b4265
153aca1b71e6
hex2152e337d1

143124543441 has 24 divisors (see below), whose sum is σ = 225609355296. Its totient is φ = 86711466240.

The previous prime is 143124543439. The next prime is 143124543449. The reversal of 143124543441 is 144345421341.

It is a happy number.

143124543441 is a `hidden beast` number, since 1 + 43 + 124 + 54 + 3 + 441 = 666.

143124543441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143124543441 - 21 = 143124543439 is a prime.

It is a super-2 number, since 2×1431245434412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143124543396 and 143124543405.

It is not an unprimeable number, because it can be changed into a prime (143124543449) 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 in 23 ways as a sum of consecutive naturals, for example, 27201 + ... + 535713.

It is an arithmetic number, because the mean of its divisors is an integer number (9400389804).

Almost surely, 2143124543441 is an apocalyptic number.

143124543441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143124543441 is a deficient number, since it is larger than the sum of its proper divisors (82484811855).

143124543441 is a wasteful number, since it uses less digits than its factorization.

143124543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511373 (or 511370 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 143124543441 its reverse (144345421341), we get a palindrome (287469964782).

The spelling of 143124543441 in words is "one hundred forty-three billion, one hundred twenty-four million, five hundred forty-three thousand, four hundred forty-one".

Divisors: 1 3 9 11 33 99 2843 8529 25587 31273 93819 281457 508513 1525539 4576617 5593643 16780929 50342787 1445702459 4337107377 13011322131 15902727049 47708181147 143124543441