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142050314215 = 549103578581
BaseRepresentation
bin1000010001001011011…
…0111100011111100111
3111120122201201122002201
42010102312330133213
54311404340023330
6145131303115331
713156065514525
oct2042266743747
9446581648081
10142050314215
11552747765a7
1223644442b47
131051a5a4784
146c37a63315
153a65c21eca
hex2112dbc7e7

142050314215 has 8 divisors (see below), whose sum is σ = 170464143168. Its totient is φ = 113637740640.

The previous prime is 142050314173. The next prime is 142050314243. The reversal of 142050314215 is 512413050241.

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

It is not a de Polignac number, because 142050314215 - 223 = 142041925607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43776 + ... + 534805.

It is an arithmetic number, because the mean of its divisors is an integer number (21308017896).

Almost surely, 2142050314215 is an apocalyptic number.

142050314215 is a deficient number, since it is larger than the sum of its proper divisors (28413828953).

142050314215 is an equidigital number, since it uses as much as digits as its factorization.

142050314215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627689.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 142050314215 its reverse (512413050241), we get a palindrome (654463364456).

The spelling of 142050314215 in words is "one hundred forty-two billion, fifty million, three hundred fourteen thousand, two hundred fifteen".

Divisors: 1 5 49103 245515 578581 2892905 28410062843 142050314215