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142030413515 = 5151188119753
BaseRepresentation
bin1000010001000110101…
…1000001111011001011
3111120121100021120110202
42010101223001323023
54311334241213030
6145125312402415
713155434411144
oct2042153017313
9446540246422
10142030413515
1155264513941
122363984640b
1310516427603
146c35162acb
153a640e0745
hex2111ac1ecb

142030413515 has 8 divisors (see below), whose sum is σ = 171565215648. Its totient is φ = 112871851200.

The previous prime is 142030413509. The next prime is 142030413517. The reversal of 142030413515 is 515314030241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142030413515 - 218 = 142030151371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142030413517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 94059122 + ... + 94060631.

It is an arithmetic number, because the mean of its divisors is an integer number (21445651956).

Almost surely, 2142030413515 is an apocalyptic number.

142030413515 is a deficient number, since it is larger than the sum of its proper divisors (29534802133).

142030413515 is a wasteful number, since it uses less digits than its factorization.

142030413515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188119909.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 142030413515 its reverse (515314030241), we get a palindrome (657344443756).

The spelling of 142030413515 in words is "one hundred forty-two billion, thirty million, four hundred thirteen thousand, five hundred fifteen".

Divisors: 1 5 151 755 188119753 940598765 28406082703 142030413515