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142103113210 = 2514210311321
BaseRepresentation
bin1000010001011000000…
…0010110110111111010
3111120210102002002201001
42010112000112313322
54312011344110320
6145140430515214
713160306350462
oct2042600266772
9446712062631
10142103113210
11552a1559233
122365a065b0a
13105284ccb96
146c40a88ba2
153a6a6a120a
hex2116016dfa

142103113210 has 8 divisors (see below), whose sum is σ = 255785603796. Its totient is φ = 56841245280.

The previous prime is 142103113157. The next prime is 142103113249. The reversal of 142103113210 is 12311301241.

It can be written as a sum of positive squares in 2 ways, for example, as 135689826321 + 6413286889 = 368361^2 + 80083^2 .

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

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, 7105155651 + ... + 7105155670.

Almost surely, 2142103113210 is an apocalyptic number.

142103113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142103113210 is a deficient number, since it is larger than the sum of its proper divisors (113682490586).

142103113210 is a wasteful number, since it uses less digits than its factorization.

142103113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210311328.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 142103113210 its reverse (12311301241), we get a palindrome (154414414451).

The spelling of 142103113210 in words is "one hundred forty-two billion, one hundred three million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 10 14210311321 28420622642 71051556605 142103113210