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143112441412 = 2235778110353
BaseRepresentation
bin1000010101001000101…
…0101000111001000100
3111200101202022021201001
42011102022220321010
54321043241111122
6145424524143044
713224313452343
oct2052212507104
9450352267631
10143112441412
115576a273476
12238a0097a84
1310659654bc5
146cd8b43b5a
153ac90c6527
hex21522a8e44

143112441412 has 6 divisors (see below), whose sum is σ = 250446772478. Its totient is φ = 71556220704.

The previous prime is 143112441371. The next prime is 143112441413. The reversal of 143112441412 is 214144211341.

Adding to 143112441412 its reverse (214144211341), we get a palindrome (357256652753).

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117864502596 + 25247938816 = 343314^2 + 158896^2 .

It is a super-3 number, since 3×1431124414123 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (143112441413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17889055173 + ... + 17889055180.

Almost surely, 2143112441412 is an apocalyptic number.

It is an amenable number.

143112441412 is a deficient number, since it is larger than the sum of its proper divisors (107334331066).

143112441412 is a wasteful number, since it uses less digits than its factorization.

143112441412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35778110357 (or 35778110355 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The spelling of 143112441412 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 35778110353 71556220706 143112441412