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143201123132 = 22673671455947
BaseRepresentation
bin1000010101011101110…
…0111011101100111100
3111200121221011210011012
42011113130323230330
54321233441420012
6145441413014352
713226441314544
oct2052734735474
9450557153135
10143201123132
1155805334351
12239059243b8
1310671b34ab2
146d0682a324
153ad1c92622
hex215773bb3c

143201123132 has 24 divisors (see below), whose sum is σ = 255035499264. Its totient is φ = 70339663152.

The previous prime is 143201123119. The next prime is 143201123137. The reversal of 143201123132 is 231321102341.

It is a junction number, because it is equal to n+sod(n) for n = 143201123098 and 143201123107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143201123137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629618 + ... + 826329.

It is an arithmetic number, because the mean of its divisors is an integer number (10626479136).

Almost surely, 2143201123132 is an apocalyptic number.

It is an amenable number.

143201123132 is a deficient number, since it is larger than the sum of its proper divisors (111834376132).

143201123132 is a wasteful number, since it uses less digits than its factorization.

143201123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456385 (or 1456383 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 143201123132 its reverse (231321102341), we get a palindrome (374522225473).

The spelling of 143201123132 in words is "one hundred forty-three billion, two hundred one million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 67 134 268 367 734 1468 24589 49178 98356 1455947 2911894 5823788 97548449 195096898 390193796 534332549 1068665098 2137330196 35800280783 71600561566 143201123132