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142032158215 = 5191148724773
BaseRepresentation
bin1000010001000111000…
…1101011111000000111
3111120121110120012202021
42010101301223320013
54311340213030330
6145125414024011
713155455265553
oct2042161537007
9446543505667
10142032158215
11552654a5742
122363a348007
13105168b878c
146c35498863
153a6433767a
hex2111c6be07

142032158215 has 8 divisors (see below), whose sum is σ = 171330939648. Its totient is φ = 113030826720.

The previous prime is 142032158209. The next prime is 142032158237. The reversal of 142032158215 is 512851230241.

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

It is not a de Polignac number, because 142032158215 - 29 = 142032157703 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 74361432 + ... + 74363341.

It is an arithmetic number, because the mean of its divisors is an integer number (21416367456).

Almost surely, 2142032158215 is an apocalyptic number.

142032158215 is a deficient number, since it is larger than the sum of its proper divisors (29298781433).

142032158215 is a wasteful number, since it uses less digits than its factorization.

142032158215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148724969.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 142032158215 its reverse (512851230241), we get a palindrome (654883388456).

The spelling of 142032158215 in words is "one hundred forty-two billion, thirty-two million, one hundred fifty-eight thousand, two hundred fifteen".

Divisors: 1 5 191 955 148724773 743623865 28406431643 142032158215