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143005354 = 2974571613
BaseRepresentation
bin10001000011000…
…01011010101010
3100222002102110121
420201201122222
5243102132404
622105033454
73354345142
oct1041413252
9328072417
10143005354
11737a5048
123ba8588a
132382026b
1414dc7922
15c84be54
hex88616aa

143005354 has 16 divisors (see below), whose sum is σ = 217328328. Its totient is φ = 70566912.

The previous prime is 143005319. The next prime is 143005363. The reversal of 143005354 is 453500341.

143005354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 139783329 + 3222025 = 11823^2 + 1795^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87852 + ... + 89464.

Almost surely, 2143005354 is an apocalyptic number.

143005354 is a deficient number, since it is larger than the sum of its proper divisors (74322974).

143005354 is a wasteful number, since it uses less digits than its factorization.

143005354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 143005354 is about 11958.4846029921. The cubic root of 143005354 is about 522.9386793849.

Adding to 143005354 its reverse (453500341), we get a palindrome (596505695).

The spelling of 143005354 in words is "one hundred forty-three million, five thousand, three hundred fifty-four".

Divisors: 1 2 97 194 457 914 1613 3226 44329 88658 156461 312922 737141 1474282 71502677 143005354