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142563443224 = 2317820430403
BaseRepresentation
bin1000010011000101110…
…0011000001000011000
3111121222111021021202211
42010301130120020120
54313432220140344
6145254233204504
713204566162466
oct2046134301030
9447874237684
10142563443224
115550838aa64
1223768260734
131059c9a56c7
146c85c75836
153a95cd0334
hex2131718218

142563443224 has 8 divisors (see below), whose sum is σ = 267306456060. Its totient is φ = 71281721608.

The previous prime is 142563443207. The next prime is 142563443227. The reversal of 142563443224 is 422344365241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142563443227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8910215194 + ... + 8910215209.

Almost surely, 2142563443224 is an apocalyptic number.

It is an amenable number.

142563443224 is a deficient number, since it is larger than the sum of its proper divisors (124743012836).

142563443224 is a wasteful number, since it uses less digits than its factorization.

142563443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17820430409 (or 17820430405 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

The spelling of 142563443224 in words is "one hundred forty-two billion, five hundred sixty-three million, four hundred forty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17820430403 35640860806 71281721612 142563443224