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143241426056 = 23191123839161
BaseRepresentation
bin1000010101100111011…
…0101011010010001000
3111200201202000101101002
42011121312223102020
54321324301113211
6145445412514132
713230441014021
oct2053166532210
9450652011332
10143241426056
1155826061553
122391731b948
131067a2a6491
146d0bd1bc48
153ad55a403b
hex2159dab488

143241426056 has 32 divisors (see below), whose sum is σ = 282965426400. Its totient is φ = 67790701440.

The previous prime is 143241426049. The next prime is 143241426089. The reversal of 143241426056 is 650624142341.

It is a super-2 number, since 2×1432414260562 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 248885 + ... + 590276.

It is an arithmetic number, because the mean of its divisors is an integer number (8842669575).

Almost surely, 2143241426056 is an apocalyptic number.

It is an amenable number.

143241426056 is a deficient number, since it is larger than the sum of its proper divisors (139724000344).

143241426056 is a wasteful number, since it uses less digits than its factorization.

143241426056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840309 (or 840305 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 143241426056 its reverse (650624142341), we get a palindrome (793865568397).

The spelling of 143241426056 in words is "one hundred forty-three billion, two hundred forty-one million, four hundred twenty-six thousand, fifty-six".

Divisors: 1 2 4 8 19 38 76 152 1123 2246 4492 8984 21337 42674 85348 170696 839161 1678322 3356644 6713288 15944059 31888118 63776236 127552472 942377803 1884755606 3769511212 7539022424 17905178257 35810356514 71620713028 143241426056