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142605013136 = 2424473642343
BaseRepresentation
bin1000010011001111101…
…0111101000010010000
3111122002101111020222012
42010303322331002100
54314023340410021
6145302320202052
713205612416535
oct2046372750220
9448071436865
10142605013136
11555298a3063
122377a169328
13105a849b9a1
146c8b5b6d8c
153a9979235b
hex2133ebd090

142605013136 has 20 divisors (see below), whose sum is σ = 276410201472. Its totient is φ = 71273348256.

The previous prime is 142605013099. The next prime is 142605013153. The reversal of 142605013136 is 631310506241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782020 + ... + 1860323.

Almost surely, 2142605013136 is an apocalyptic number.

142605013136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142605013136 is a deficient number, since it is larger than the sum of its proper divisors (133805188336).

142605013136 is a wasteful number, since it uses less digits than its factorization.

142605013136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644798 (or 3644792 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 142605013136 its reverse (631310506241), we get a palindrome (773915519377).

The spelling of 142605013136 in words is "one hundred forty-two billion, six hundred five million, thirteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 2447 4894 9788 19576 39152 3642343 7284686 14569372 29138744 58277488 8912813321 17825626642 35651253284 71302506568 142605013136