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143013420324 = 22323972595009
BaseRepresentation
bin1000010100110001000…
…0111001110100100100
3111200010211222111022100
42011030100321310210
54320342413422244
6145411025532100
713222002005205
oct2051420716444
9450124874270
10143013420324
1155719390465
1223872aa4030
1310641c94b48
146cc99295ac
153ac0566b69
hex214c439d24

143013420324 has 18 divisors (see below), whose sum is σ = 361506145910. Its totient is φ = 47671140096.

The previous prime is 143013420317. The next prime is 143013420353. The reversal of 143013420324 is 423024310341.

143013420324 is a `hidden beast` number, since 1 + 4 + 301 + 34 + 2 + 0 + 324 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129155421924 + 13857998400 = 359382^2 + 117720^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1986297469 + ... + 1986297540.

Almost surely, 2143013420324 is an apocalyptic number.

It is an amenable number.

143013420324 is an abundant number, since it is smaller than the sum of its proper divisors (218492725586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143013420324 is a wasteful number, since it uses less digits than its factorization.

143013420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972595019 (or 3972595014 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 143013420324 its reverse (423024310341), we get a palindrome (566037730665).

The spelling of 143013420324 in words is "one hundred forty-three billion, thirteen million, four hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 3972595009 7945190018 11917785027 15890380036 23835570054 35753355081 47671140108 71506710162 143013420324