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142213000242 = 2341578101627
BaseRepresentation
bin1000010001110010001…
…1100010110000110010
3111121002001211221101010
42010130203202300302
54312223012001432
6145155354051350
713163112362025
oct2043443426062
9447061757333
10142213000242
1155348592a65
122368aa19b56
13105451c59b1
146c514d11bc
153a7515a3cc
hex211c8e2c32

142213000242 has 16 divisors (see below), whose sum is σ = 291363220512. Its totient is φ = 46248130080.

The previous prime is 142213000187. The next prime is 142213000261. The reversal of 142213000242 is 242000312241.

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, 289050568 + ... + 289051059.

It is an arithmetic number, because the mean of its divisors is an integer number (18210201282).

Almost surely, 2142213000242 is an apocalyptic number.

142213000242 is an abundant number, since it is smaller than the sum of its proper divisors (149150220270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142213000242 is a wasteful number, since it uses less digits than its factorization.

142213000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578101673.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 142213000242 its reverse (242000312241), we get a palindrome (384213312483).

The spelling of 142213000242 in words is "one hundred forty-two billion, two hundred thirteen million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 41 82 123 246 578101627 1156203254 1734304881 3468609762 23702166707 47404333414 71106500121 142213000242