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143130143211 = 31120593210619
BaseRepresentation
bin1000010101001100111…
…0001010100111101011
3111200102222121122000020
42011103032022213223
54321112304040321
6145430355411523
713224620100156
oct2052316124753
9450388548006
10143130143211
1155779264060
12238a5bb3ba3
1310660212243
146cdb230c9d
153aca9214c6
hex215338a9eb

143130143211 has 16 divisors (see below), whose sum is σ = 208200397440. Its totient is φ = 86740917120.

The previous prime is 143130143209. The next prime is 143130143293. The reversal of 143130143211 is 112341031341.

It is a happy number.

143130143211 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 143130143211 - 21 = 143130143209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143130143411) 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 15 ways as a sum of consecutive naturals, for example, 574260 + ... + 784878.

It is an arithmetic number, because the mean of its divisors is an integer number (13012524840).

Almost surely, 2143130143211 is an apocalyptic number.

143130143211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143130143211 is a deficient number, since it is larger than the sum of its proper divisors (65070254229).

143130143211 is a wasteful number, since it uses less digits than its factorization.

143130143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231226.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 143130143211 its reverse (112341031341), we get a palindrome (255471174552).

The spelling of 143130143211 in words is "one hundred forty-three billion, one hundred thirty million, one hundred forty-three thousand, two hundred eleven".

Divisors: 1 3 11 33 20593 61779 210619 226523 631857 679569 2316809 6950427 4337277067 13011831201 47710047737 143130143211