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143130151145 = 528626030229
BaseRepresentation
bin1000010101001100111…
…0001100100011101001
3111200102222122000220002
42011103032030203221
54321112304314040
6145430355512345
713224620132252
oct2052316144351
9450388560802
10143130151145
115577926a013
12238a5bb86b5
1310660215a37
146cdb233b29
153aca923a15
hex215338c8e9

143130151145 has 4 divisors (see below), whose sum is σ = 171756181380. Its totient is φ = 114504120912.

The previous prime is 143130151133. The next prime is 143130151187. The reversal of 143130151145 is 541151031341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541151031341 = 2112564696831.

It can be written as a sum of positive squares in 2 ways, for example, as 64392107536 + 78738043609 = 253756^2 + 280603^2 .

It is a cyclic number.

It is not a de Polignac number, because 143130151145 - 226 = 143063042281 is a prime.

It is a super-2 number, since 2×1431301511452 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 14313015110 + ... + 14313015119.

It is an arithmetic number, because the mean of its divisors is an integer number (42939045345).

Almost surely, 2143130151145 is an apocalyptic number.

It is an amenable number.

143130151145 is a deficient number, since it is larger than the sum of its proper divisors (28626030235).

143130151145 is an equidigital number, since it uses as much as digits as its factorization.

143130151145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28626030234.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 143130151145 its reverse (541151031341), we get a palindrome (684281182486).

The spelling of 143130151145 in words is "one hundred forty-three billion, one hundred thirty million, one hundred fifty-one thousand, one hundred forty-five".

Divisors: 1 5 28626030229 143130151145